FOR ASPIRANTS PREPARING FOR PSU EXAMS, QUESTIONS RELATED TO THE SMALLEST, LONGEST, THINNEST, THICKEST AND TALLEST THINGS IN THE WORLD ARE COMMONLY ASKED. HERE IS A COMPILATION OF IMPORTANT FACTS THAT CAN HELP YOU IN YOUR PREPARATION.
DISCLAIMER:-
THE INFORMATION PROVIDED IN THIS ARTICLE, “WORLD’S SMALLEST, LONGEST, THINNEST, THICKEST, AND TALLEST: QUESTIONS AND ANSWERS FOR PSU EXAMS,” IS FOR GENERAL KNOWLEDGE AND EDUCATIONAL PURPOSES ONLY. WHILE WE STRIVE TO ENSURE ACCURACY, SOME DATA MAY CHANGE OVER TIME DUE TO NEW DISCOVERIES, UPDATES, OR REVISIONS IN OFFICIAL RECORDS.
WE DO NOT CLAIM OWNERSHIP OF ANY FACTUAL DATA MENTIONED, AS MANY RECORDS ARE SOURCED FROM PUBLICLY AVAILABLE RESEARCH, NEWS REPORTS, AND HISTORICAL ARCHIVES. READERS ARE ENCOURAGED TO CROSS-CHECK INFORMATION WITH OFFICIAL SOURCES SUCH AS GUINNESS WORLD RECORDS, SCIENTIFIC PUBLICATIONS, AND GOVERNMENT REPORTS FOR THE LATEST UPDATES.
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SMALLEST IN THE WORLD
Q1. WHAT IS THE SMALLEST COUNTRY IN THE WORLD?
A1. VATICAN CITY (0.49 SQUARE KILOMETERS)
Q2. WHICH IS THE SMALLEST CONTINENT?
A2. AUSTRALIA
Q3. WHAT IS THE SMALLEST OCEAN IN THE WORLD?
A3. ARCTIC OCEAN
Q4. WHICH IS THE SMALLEST BIRD?
A4. BEE HUMMINGBIRD
Q5. WHAT IS THE SMALLEST PLANET IN THE SOLAR SYSTEM?
A5. MERCURY
Q6. WHAT IS THE SMALLEST MAMMAL?
A6. KITTI’S HOG-NOSED BAT (BUMBLEBEE BAT)
Q7. WHAT IS THE SMALLEST FLOWER?
A7. WOLFFIA (WATERMEAL)
LONGEST IN THE WORLD
Q8. WHAT IS THE LONGEST RIVER IN THE WORLD?
A8. NILE RIVER (6,650 KM)
Q9. WHICH IS THE LONGEST RAILWAY PLATFORM IN THE WORLD?
A9. GORAKHPUR RAILWAY STATION, INDIA
Q10. WHAT IS THE LONGEST BRIDGE IN THE WORLD?
A10. DANYANG–KUNSHAN GRAND BRIDGE, CHINA (164.8 KM)
Q11. WHAT IS THE LONGEST HIGHWAY IN THE WORLD?
A11. PAN-AMERICAN HIGHWAY (APPROXIMATELY 30,000 KM)
Q12. WHICH IS THE LONGEST BONE IN THE HUMAN BODY?
A12. FEMUR (THIGH BONE)
Q13. WHAT IS THE LONGEST WALL IN THE WORLD?
A13. GREAT WALL OF CHINA (21,196 KM)
THINNEST IN THE WORLD
Q14. WHAT IS THE THINNEST MATERIAL KNOWN TO SCIENCE?
A14. GRAPHENE (ONE ATOM THICK)
Q15. WHICH IS THE THINNEST RIVER IN THE WORLD?
A15. ROE RIVER, USA
Q16. WHAT IS THE THINNEST MOBILE PHONE IN THE WORLD?
A16. VIVO X5 MAX (4.75 MM THICK)
THICKEST IN THE WORLD
Q17. WHAT IS THE THICKEST JUNGLE IN THE WORLD?
A17. AMAZON RAINFOREST
Q18. WHICH IS THE THICKEST ANIMAL IN TERMS OF BODY MASS?
A18. BLUE WHALE
Q19. WHAT IS THE THICKEST TREE TRUNK IN THE WORLD?
A19. ÁRBOL DEL TULE, MEXICO (DIAMETER OF 14.05 METERS)
Q20. WHAT IS THE THICKEST ICE SHEET IN THE WORLD?
A20. ANTARCTIC ICE SHEET
TALLEST IN THE WORLD
Q21. WHAT IS THE TALLEST BUILDING IN THE WORLD?
A21. BURJ KHALIFA, UAE (828 METERS)
Q22. WHICH IS THE TALLEST MOUNTAIN IN THE WORLD?
A22. MOUNT EVEREST (8,848.86 METERS)
Q23. WHAT IS THE TALLEST TREE IN THE WORLD?
A23. HYPERION (COAST REDWOOD, 115.92 METERS)
Q24. WHICH IS THE TALLEST WATERFALL IN THE WORLD?
A24. ANGEL FALLS, VENEZUELA (979 METERS)
Q25. WHAT IS THE TALLEST STATUE IN THE WORLD?
A25. STATUE OF UNITY, INDIA (182 METERS)
Q26. WHAT IS THE TALLEST ANIMAL IN THE WORLD?
A26. GIRAFFE
Q27. WHAT IS THE TALLEST HOTEL IN THE WORLD?
A27. GEVORA HOTEL, UAE (356 METERS)
Q28. WHAT IS THE TALLEST DAM IN THE WORLD?
A28. NUREK DAM, TAJIKISTAN (300 METERS)
Q29. WHAT IS THE TALLEST CHURCH IN THE WORLD?
A29. ULM MINSTER, GERMANY (161.5 METERS)
Q30. WHAT IS THE TALLEST ROLLER COASTER IN THE WORLD?
A30. KINGDA KA, USA (139 METERS)
Q31. WHAT IS THE TALLEST PYRAMID IN THE WORLD?
A31. GREAT PYRAMID OF GIZA, EGYPT (146.6 METERS ORIGINALLY)
Q32. WHAT IS THE TALLEST LIGHTHOUSE IN THE WORLD?
A32. JEDDAH LIGHT, SAUDI ARABIA (133 METERS)
Q33. WHAT IS THE TALLEST TOWER IN THE WORLD?
A33. TOKYO SKYTREE, JAPAN (634 METERS)
Q34. WHAT IS THE TALLEST OPERATIONAL CRANE IN THE WORLD?
A34. LIEBHERR LR 13000 (248 METERS)
Q35. WHAT IS THE TALLEST WIND TURBINE IN THE WORLD?
A35. MYSE 16.0-242, CHINA (242 METERS)
Q36. WHAT IS THE TALLEST TRANSMISSION TOWER IN THE WORLD?
A36. KVLY-TV MAST, USA (628.8 METERS)
Q37. WHAT IS THE TALLEST VOLCANO IN THE WORLD?
A37. OJOS DEL SALADO, CHILE (6,893 METERS)
Q38. WHAT IS THE TALLEST BRIDGE TOWER IN THE WORLD?
A38. PINGTANG BRIDGE, CHINA (332 METERS)
Q39. WHAT IS THE TALLEST FLAGPOLE IN THE WORLD?
A39. JEDDAH FLAGPOLE, SAUDI ARABIA (171 METERS)
Q40. WHAT IS THE TALLEST MINARET IN THE WORLD?
A40. HASSAN II MOSQUE MINARET, MOROCCO (210 METERS)
41. WHAT IS THE WORLD’S TALLEST WATERFALL?
ANSWER: THE WORLD’S TALLEST WATERFALL IS ANGEL FALLS IN VENEZUELA, WITH A HEIGHT OF 979 METERS (3,212 FEET).
42. WHAT IS THE WORLD’S LARGEST MODEL TRAIN SET?
ANSWER: THE LARGEST MODEL TRAIN SET IS MINIATUR WUNDERLAND IN HAMBURG, GERMANY, FEATURING OVER 15,400 METERS (50,525 FEET) OF TRACK.
43. WHAT IS THE WORLD’S LARGEST COMIC BOOK PUBLISHED?
ANSWER: THE LARGEST COMIC BOOK PUBLISHED MEASURES 6.88 METERS² (74.07 FEET²) AND WAS ACHIEVED BY MDS GROUP IN SÃO PAULO, BRAZIL, ON AUGUST 5, 2018.
44. WHAT IS THE WORLD’S LARGEST HOT DOG CART?
ANSWER: THE LARGEST HOT DOG CART MEASURES 2.81 METERS (9 FEET 2.5 INCHES) WIDE, 7.06 METERS (23 FEET 2 INCHES) LONG, AND 3.72 METERS (12 FEET 2.75 INCHES) HIGH, ACHIEVED BY GORILLA TANGO NOVELTY MEATS IN CHICAGO, ILLINOIS, USA, ON SEPTEMBER 12, 2011.
45. WHAT IS THE WORLD’S LARGEST MOUTH GAPE (MALE)?
ANSWER: THE LARGEST MOUTH GAPE (MALE) MEASURES 10.175 CM (4 INCHES) AND WAS ACHIEVED BY ISAAC JOHNSON (USA) IN BLOOMINGTON, MINNESOTA, USA, ON APRIL 22, 2019.
46. WHAT IS THE WORLD’S LARGEST NERF GUN?
ANSWER: THE LARGEST NERF GUN IS 3.81 METERS (12 FEET 6 INCHES) LONG AND WAS CREATED BY MICHAEL PICK (USA) IN HUNTSVILLE, ALABAMA, USA, ON MARCH 6, 2021.
47. WHAT IS THE WORLD’S LARGEST PLAYING CARD STRUCTURE?
ANSWER: THE LARGEST PLAYING CARD STRUCTURE WAS BUILT BY BRYAN BERG (USA) AND CONSISTS OF 218,792 CARDS, MEASURING 10.39 METERS (34 FEET 1 INCH) LONG, 3.54 METERS (11 FEET 7 INCHES) TALL, AND 2.88 METERS (9 FEET 5 INCHES) WIDE, CONSTRUCTED IN DALLAS, TEXAS, USA, ON OCTOBER 14, 2010.
48. WHAT IS THE WORLD’S LARGEST TELEPHONE?
ANSWER: THE LARGEST TELEPHONE MEASURES 2.47 METERS (8 FEET 1 INCH) TALL AND 6.06 METERS (19 FEET 11 INCHES) LONG, CREATED BY TELSTRA CORPORATION LIMITED IN SYDNEY, AUSTRALIA, ON MARCH 23, 2000.
49. WHAT IS THE WORLD’S LARGEST WEARABLE TURBAN?
ANSWER: THE LARGEST WEARABLE TURBAN MEASURES 645 METERS (2,116 FEET) WHEN UNWRAPPED AND IS WORN BY MAJOR SINGH (INDIA), AS VERIFIED ON APRIL 15, 2016.
50. WHAT IS THE WORLD’S SMALLEST ROADWORTHY NON-PRODUCTION CAR?
ANSWER: THE SMALLEST ROADWORTHY NON-PRODUCTION CAR MEASURES 63.5 CM (25 INCHES) HIGH, 65.41 CM (25.75 INCHES) WIDE, AND 126.47 CM (49.75 INCHES) LONG, BUILT BY AUSTIN COULSON (USA) AND VERIFIED IN CARROLLTON, TEXAS, USA, ON SEPTEMBER 7, 2012.
THESE RECORDS ARE SOURCED FROM THE GUINNESS WORLD RECORDS DATABASE.
51. WHAT IS THE WORLD’S SMALLEST PARK?
ANSWER: MILL ENDS PARK IN PORTLAND, OREGON, USA, IS THE WORLD’S SMALLEST PARK. IT HAS A TOTAL AREA OF 0.292 SQUARE METERS (2 FT IN DIAMETER) AND WAS OFFICIALLY RECOGNIZED IN 1971.
52. WHAT IS THE WORLD’S LONGEST RAILWAY PLATFORM?
ANSWER: THE LONGEST RAILWAY PLATFORM IN THE WORLD IS AT GORAKHPUR JUNCTION, INDIA, MEASURING 1,366.33 METERS (4,482 FEET) IN LENGTH.
53. WHAT IS THE WORLD’S THINNEST MATERIAL?
ANSWER: GRAPHENE IS THE WORLD’S THINNEST MATERIAL. IT IS A SINGLE LAYER OF CARBON ATOMS ARRANGED IN A HEXAGONAL LATTICE, WITH A THICKNESS OF JUST 0.345 NANOMETERS.
54. WHAT IS THE WORLD’S THICKEST TREE?
ANSWER: THE ÁRBOL DEL TULE (TREE OF TULE) IN OAXACA, MEXICO, IS THE THICKEST TREE IN THE WORLD, WITH A TRUNK DIAMETER OF 11.62 METERS (38 FEET 1 INCH).
55. WHAT IS THE WORLD’S TALLEST BUILDING?
ANSWER: BURJ KHALIFA IN DUBAI, UAE, IS THE TALLEST BUILDING IN THE WORLD, STANDING AT 828 METERS (2,717 FEET).
56. WHAT IS THE WORLD’S LONGEST RIVER?
ANSWER: THE NILE RIVER, STRETCHING 6,650 KM (4,130 MILES), IS TRADITIONALLY CONSIDERED THE WORLD’S LONGEST RIVER, BUT RECENT STUDIES SUGGEST THE AMAZON RIVER MAY BE LONGER.
57. WHAT IS THE WORLD’S SMALLEST MAMMAL?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI), ALSO KNOWN AS KITTI’S HOG-NOSED BAT, IS THE SMALLEST MAMMAL, WEIGHING ABOUT 2 GRAMS AND MEASURING 3-4 CM IN LENGTH.
58. WHAT IS THE WORLD’S LONGEST WALL?
ANSWER: THE GREAT WALL OF CHINA IS THE LONGEST WALL, STRETCHING APPROXIMATELY 21,196 KM (13,171 MILES).
59. WHAT IS THE WORLD’S THINNEST SKYSCRAPER?
ANSWER: THE STEINWAY TOWER (111 WEST 57TH STREET, NEW YORK CITY, USA) IS THE WORLD’S THINNEST SKYSCRAPER, WITH A HEIGHT-TO-WIDTH RATIO OF 24:1.
60. WHAT IS THE WORLD’S TALLEST WATERFALL UNDER THE OCEAN?
ANSWER: THE DENMARK STRAIT CATARACT, LOCATED BETWEEN GREENLAND AND ICELAND, IS THE WORLD’S TALLEST UNDERWATER WATERFALL, WITH A DROP OF 3,505 METERS (11,500 FEET).
61. WHAT IS THE WORLD’S LONGEST CAVE SYSTEM?
ANSWER: THE MAMMOTH CAVE SYSTEM IN KENTUCKY, USA, IS THE WORLD’S LONGEST CAVE SYSTEM, STRETCHING OVER 676 KM (420 MILES) OF EXPLORED PASSAGES.
62. WHAT IS THE WORLD’S SMALLEST REPTILE?
ANSWER: THE BROOKESIA NANA, A SPECIES OF CHAMELEON FOUND IN MADAGASCAR, IS THE WORLD’S SMALLEST REPTILE, MEASURING JUST 13.5 MM (0.53 INCHES) IN BODY LENGTH.
63. WHAT IS THE WORLD’S TALLEST STATUE?
ANSWER: THE STATUE OF UNITY IN GUJARAT, INDIA, IS THE TALLEST STATUE IN THE WORLD, STANDING AT 182 METERS (597 FEET).
64. WHAT IS THE WORLD’S LONGEST-RUNNING TV SHOW?
ANSWER: THE LONGEST-RUNNING TV SHOW IS “MEET THE PRESS”, AN AMERICAN NEWS PROGRAM THAT HAS BEEN BROADCAST SINCE 1947.
65. WHAT IS THE WORLD’S THINNEST WATCH?
ANSWER: THE RICHARD MILLE RM UP-01 FERRARI IS THE WORLD’S THINNEST MECHANICAL WATCH, WITH A THICKNESS OF JUST 1.75 MM.
66. WHAT IS THE WORLD’S LONGEST BRIDGE?
ANSWER: THE DANYANG-KUNSHAN GRAND BRIDGE IN CHINA IS THE WORLD’S LONGEST BRIDGE, MEASURING 164.8 KM (102.4 MILES).
67. WHAT IS THE WORLD’S THICKEST ICE SHEET?
ANSWER: THE ANTARCTIC ICE SHEET HAS THE THICKEST ICE, WITH SOME AREAS REACHING 4,800 METERS (15,748 FEET) IN DEPTH.
68. WHAT IS THE WORLD’S TALLEST MOUNTAIN?
ANSWER: MOUNT EVEREST, LOCATED ON THE BORDER OF NEPAL AND TIBET, IS THE WORLD’S TALLEST MOUNTAIN, WITH AN OFFICIAL HEIGHT OF 8,848.86 METERS (29,031.7 FEET).
69. WHAT IS THE WORLD’S LONGEST-LIVED ANIMAL?
ANSWER: THE OCEAN QUAHOG CLAM (ARCTICA ISLANDICA), A SPECIES OF CLAM, HOLDS THE RECORD FOR LONGEVITY, WITH ONE INDIVIDUAL NAMED “MING” LIVING FOR 507 YEARS.
70. WHAT IS THE WORLD’S SMALLEST FLOWER?
ANSWER: THE WOLFFIA GENUS, ALSO KNOWN AS WATERMEAL, PRODUCES THE WORLD’S SMALLEST FLOWERS, MEASURING JUST 0.1 MM IN DIAMETER.
71. WHAT IS THE WORLD’S LONGEST-LIVING VERTEBRATE?
ANSWER: THE GREENLAND SHARK (SOMNIOSUS MICROCEPHALUS) IS THE LONGEST-LIVING VERTEBRATE, WITH SOME INDIVIDUALS ESTIMATED TO BE OVER 500 YEARS OLD.
72. WHAT IS THE WORLD’S TALLEST TREE?
ANSWER: THE HYPERION, A COAST REDWOOD (SEQUOIA SEMPERVIRENS) IN CALIFORNIA, USA, IS THE WORLD’S TALLEST TREE, STANDING AT 115.92 METERS (380.3 FEET).
73. WHAT IS THE WORLD’S SMALLEST BIRD?
ANSWER: THE BEE HUMMINGBIRD (MELLISUGA HELENAE), NATIVE TO CUBA, IS THE WORLD’S SMALLEST BIRD, MEASURING ABOUT 5.5 CM (2.2 INCHES) LONG AND WEIGHING 1.6 GRAMS.
74. WHAT IS THE WORLD’S LONGEST HIGHWAY?
ANSWER: THE PAN-AMERICAN HIGHWAY IS THE LONGEST HIGHWAY, STRETCHING ABOUT 30,000 KM (19,000 MILES) FROM ALASKA, USA, TO ARGENTINA.
75. WHAT IS THE WORLD’S THINNEST SKYSCRAPER?
ANSWER: STEINWAY TOWER (111 WEST 57TH STREET, NEW YORK CITY, USA) HOLDS THE RECORD AS THE THINNEST SKYSCRAPER, WITH A HEIGHT-TO-WIDTH RATIO OF 24:1.
76. WHAT IS THE WORLD’S LONGEST NON-STOP FLIGHT?
ANSWER: THE SINGAPORE AIRLINES FLIGHT SQ23 FROM SINGAPORE TO NEW YORK (JFK) IS THE LONGEST NON-STOP COMMERCIAL FLIGHT, COVERING 15,343 KM (9,537 MILES) IN ABOUT 18 HOURS 50 MINUTES.
77. WHAT IS THE WORLD’S SMALLEST DOG BREED?
ANSWER: THE CHIHUAHUA IS THE WORLD’S SMALLEST DOG BREED, WITH SOME INDIVIDUALS WEIGHING AS LITTLE AS 1.5 KG (3.3 LBS) AND STANDING 15 CM (6 INCHES) TALL.
78. WHAT IS THE WORLD’S LONGEST TUNNEL?
ANSWER: THE GOTTHARD BASE TUNNEL IN SWITZERLAND IS THE LONGEST TUNNEL, STRETCHING 57.1 KM (35.5 MILES) UNDER THE SWISS ALPS.
79. WHAT IS THE WORLD’S THICKEST ANIMAL?
ANSWER: THE BLUE WHALE (BALAENOPTERA MUSCULUS) HOLDS THE RECORD FOR THE THICKEST ANIMAL, WITH AN AVERAGE BLUBBER LAYER OF 30 CM (12 INCHES) AND A BODY WIDTH OF OVER 8 METERS (26 FEET).
80. WHAT IS THE WORLD’S LONGEST-RUNNING NEWSPAPER?
ANSWER: THE “GAZZETTA DI MANTOVA”, FOUNDED IN 1664 IN ITALY, IS THE WORLD’S LONGEST-RUNNING NEWSPAPER STILL IN CIRCULATION.
81. WHAT IS THE WORLD’S LONGEST-SERVING MONARCH?
ANSWER: KING LOUIS XIV OF FRANCE HOLDS THE RECORD FOR THE LONGEST REIGN OF ANY MONARCH, RULING FOR 72 YEARS AND 110 DAYS (1643–1715).
82. WHAT IS THE WORLD’S SMALLEST FISH?
ANSWER: THE PAEDOCYPRIS PROGENETICA, FOUND IN INDONESIA, IS THE WORLD’S SMALLEST FISH, MEASURING 7.9 MM (0.31 INCHES) AT MATURITY.
83. WHAT IS THE WORLD’S LONGEST DAM?
ANSWER: THE HIRAKUD DAM, LOCATED IN INDIA, IS THE LONGEST DAM IN THE WORLD, STRETCHING 25.8 KM (16 MILES) ACROSS THE MAHANADI RIVER.
84. WHAT IS THE WORLD’S THINNEST LAPTOP?
ANSWER: THE ACER SWIFT 7 (2019 MODEL) IS THE WORLD’S THINNEST LAPTOP, MEASURING 9.95 MM (0.39 INCHES) THICK.
85. WHAT IS THE WORLD’S TALLEST SAND DUNE?
ANSWER: THE DUNA FEDERICO KIRBUS IN ARGENTINA IS THE TALLEST SAND DUNE, STANDING AT 1,234 METERS (4,049 FEET) ABOVE SEA LEVEL.
86. WHAT IS THE WORLD’S LONGEST SHIP?
ANSWER: THE SEAWISE GIANT, LATER KNOWN AS KNOCK NEVIS, WAS THE LONGEST SHIP EVER BUILT, MEASURING 458.45 METERS (1,504 FEET).
87. WHAT IS THE WORLD’S THICKEST GLACIER?
ANSWER: THE TAKU GLACIER IN ALASKA, USA, IS CONSIDERED THE THICKEST GLACIER, WITH AN ICE DEPTH OF OVER 1,477 METERS (4,845 FEET).
88. WHAT IS THE WORLD’S LONGEST-RUNNING ANIMATED TV SHOW?
ANSWER: “THE SIMPSONS”, WHICH PREMIERED IN 1989, IS THE LONGEST-RUNNING ANIMATED TV SERIES, WITH OVER 700 EPISODES.
89. WHAT IS THE WORLD’S SMALLEST HORSE?
ANSWER: THE FALABELLA IS THE WORLD’S SMALLEST HORSE BREED, WITH AN AVERAGE HEIGHT OF 63 CM (25 INCHES).
90. WHAT IS THE WORLD’S LONGEST NATIONAL ANTHEM?
ANSWER: GREECE’S NATIONAL ANTHEM, “HYMN TO LIBERTY”, HAS 158 VERSES, MAKING IT THE LONGEST NATIONAL ANTHEM IN TERMS OF LYRICS.
91. WHAT IS THE WORLD’S LONGEST COASTLINE?
ANSWER: CANADA HAS THE LONGEST COASTLINE IN THE WORLD, MEASURING 202,080 KM (125,190 MILES).
92. WHAT IS THE WORLD’S SMALLEST INSECT?
ANSWER: THE FAIRYFLY (DICOPOMORPHA ECHMEPTERYGIS), A TYPE OF WASP, IS THE WORLD’S SMALLEST INSECT, MEASURING 0.139 MM (0.0055 INCHES) IN LENGTH.
93. WHAT IS THE WORLD’S LONGEST RAILWAY TUNNEL?
ANSWER: THE GOTTHARD BASE TUNNEL IN SWITZERLAND IS THE WORLD’S LONGEST RAILWAY TUNNEL, STRETCHING 57.1 KM (35.5 MILES) UNDER THE SWISS ALPS.
94. WHAT IS THE WORLD’S TALLEST HOTEL?
ANSWER: THE GEVORA HOTEL IN DUBAI, UAE, IS THE TALLEST HOTEL IN THE WORLD, STANDING AT 356 METERS (1,167 FEET).
95. WHAT IS THE WORLD’S LONGEST FLIGHT DURATION?
ANSWER: THE SINGAPORE AIRLINES FLIGHT SQ23 FROM SINGAPORE TO NEW YORK (JFK) IS THE LONGEST COMMERCIAL FLIGHT, TAKING APPROXIMATELY 18 HOURS 50 MINUTES.
96. WHAT IS THE WORLD’S THINNEST HUMAN-MADE MATERIAL?
ANSWER: GRAPHENE, A SINGLE LAYER OF CARBON ATOMS, IS THE WORLD’S THINNEST ARTIFICIAL MATERIAL, WITH A THICKNESS OF JUST 0.345 NANOMETERS.
97. WHAT IS THE WORLD’S LONGEST SNAKE?
ANSWER: THE RETICULATED PYTHON (MALAYOPYTHON RETICULATUS) HOLDS THE RECORD FOR THE LONGEST SNAKE, WITH SOME SPECIMENS GROWING OVER 10 METERS (33 FEET).
98. WHAT IS THE WORLD’S LARGEST DESERT?
ANSWER: THE ANTARCTIC DESERT IS THE LARGEST DESERT IN THE WORLD, COVERING 14 MILLION SQUARE KILOMETERS (5.4 MILLION SQUARE MILES).
99. WHAT IS THE WORLD’S TALLEST ROLLER COASTER?
ANSWER: KINGDA KA, LOCATED IN SIX FLAGS GREAT ADVENTURE, USA, IS THE TALLEST ROLLER COASTER, STANDING AT 139 METERS (456 FEET).
100. WHAT IS THE WORLD’S LONGEST-LIVING TREE?
ANSWER: METHUSELAH, A 4,854-YEAR-OLD GREAT BASIN BRISTLECONE PINE (PINUS LONGAEVA) IN CALIFORNIA, USA, IS THE LONGEST-LIVING KNOWN TREE.
101. WHAT IS THE WORLD’S SMALLEST PRIMATE?
ANSWER: THE MADAME BERTHE’S MOUSE LEMUR (MICROCEBUS BERTHAE), FOUND IN MADAGASCAR, IS THE WORLD’S SMALLEST PRIMATE, MEASURING ABOUT 9.2 CM (3.6 INCHES) LONG AND WEIGHING 30 GRAMS (1.1 OUNCES).
102. WHAT IS THE WORLD’S LONGEST ESCALATOR?
ANSWER: THE CENTRAL–MID-LEVELS ESCALATOR IN HONG KONG IS THE WORLD’S LONGEST OUTDOOR COVERED ESCALATOR SYSTEM, STRETCHING 800 METERS (2,625 FEET).
103. WHAT IS THE WORLD’S TALLEST LIGHTHOUSE?
ANSWER: THE JEDDAH LIGHT IN SAUDI ARABIA IS THE TALLEST LIGHTHOUSE IN THE WORLD, STANDING AT 133 METERS (436 FEET).
104. WHAT IS THE WORLD’S LONGEST UNDERWATER TUNNEL?
ANSWER: THE SEIKAN TUNNEL IN JAPAN IS THE LONGEST UNDERWATER TUNNEL, STRETCHING 53.85 KM (33.46 MILES), WITH 23.3 KM (14.5 MILES) UNDER THE SEABED.
105. WHAT IS THE WORLD’S THINNEST PHONE?
ANSWER: THE VIVO X5 MAX IS THE WORLD’S THINNEST SMARTPHONE, WITH A THICKNESS OF 4.75 MM (0.19 INCHES).
106. WHAT IS THE WORLD’S LONGEST RIVER BRIDGE?
ANSWER: THE BANGABANDHU SHEIKH MUJIBUR RAHMAN BRIDGE (PADMA BRIDGE) IN BANGLADESH IS THE LONGEST RIVER-CROSSING BRIDGE, STRETCHING 6.15 KM (3.82 MILES).
107. WHAT IS THE WORLD’S SMALLEST PARK?
ANSWER: MILL ENDS PARK IN PORTLAND, OREGON, USA, HOLDS THE RECORD FOR THE WORLD’S SMALLEST PARK, MEASURING 0.292 SQUARE METERS (3.14 SQUARE FEET).
108. WHAT IS THE WORLD’S TALLEST DAM?
ANSWER: THE NUREK DAM IN TAJIKISTAN IS THE TALLEST DAM, STANDING AT 300 METERS (984 FEET).
109. WHAT IS THE WORLD’S LONGEST-SERVING AIRCRAFT?
ANSWER: THE LOCKHEED C-130 HERCULES, WHICH FIRST FLEW IN 1954, IS THE WORLD’S LONGEST-SERVING MILITARY AIRCRAFT, STILL IN PRODUCTION TODAY.
110. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL AIRCRAFT?
ANSWER: THE BOEING 747, INTRODUCED IN 1969, IS THE LONGEST-SERVING COMMERCIAL AIRCRAFT, WITH PRODUCTION RUNNING FOR OVER 50 YEARS.
111. WHAT IS THE WORLD’S LONGEST-SERVING WARSHIP?
ANSWER: THE USS CONSTITUTION, A WOODEN-HULLED FRIGATE OF THE UNITED STATES NAVY, IS THE WORLD’S LONGEST-SERVING WARSHIP, LAUNCHED IN 1797 AND STILL IN COMMISSION TODAY.
112. WHAT IS THE WORLD’S TALLEST COMPLETED BRIDGE?
ANSWER: THE MILLAU VIADUCT IN FRANCE IS THE TALLEST BRIDGE IN THE WORLD, WITH A HEIGHT OF 343 METERS (1,125 FEET) FROM BASE TO TOP.
113. WHAT IS THE WORLD’S LONGEST NATURAL ARCH?
ANSWER: THE XIANREN BRIDGE (FAIRY BRIDGE) IN CHINA IS THE LONGEST NATURAL ARCH, WITH A SPAN OF 121.9 METERS (400 FEET).
114. WHAT IS THE WORLD’S SMALLEST SNAKE?
ANSWER: THE BARBADOS THREADSNAKE (TETRACHEILOSTOMA CARLAE) IS THE WORLD’S SMALLEST SNAKE, MEASURING 10 CM (3.9 INCHES) IN LENGTH.
115. WHAT IS THE WORLD’S LONGEST RAILWAY NETWORK?
ANSWER: THE UNITED STATES HAS THE WORLD’S LONGEST RAILWAY NETWORK, SPANNING 257,722 KM (160,000 MILES).
116. WHAT IS THE WORLD’S THINNEST FIBER?
ANSWER: THE BORON NITRIDE NANOTUBE (BNNT) IS ONE OF THE THINNEST FIBERS KNOWN, MEASURING JUST 1 NANOMETER IN DIAMETER.
117. WHAT IS THE WORLD’S TALLEST WOODEN BUILDING?
ANSWER: THE MJÖSA TOWER IN NORWAY IS THE TALLEST WOODEN BUILDING, STANDING 85.4 METERS (280 FEET) TALL.
118. WHAT IS THE WORLD’S LONGEST MIGRATORY JOURNEY BY AN ANIMAL?
ANSWER: THE ARCTIC TERN (STERNA PARADISAEA) HOLDS THE RECORD FOR THE LONGEST MIGRATORY JOURNEY, TRAVELING ABOUT 71,000 KM (44,000 MILES) ANNUALLY BETWEEN THE ARCTIC AND ANTARCTICA.
119. WHAT IS THE WORLD’S SMALLEST ISLAND COUNTRY?
ANSWER: NAURU, LOCATED IN THE PACIFIC OCEAN, IS THE WORLD’S SMALLEST ISLAND COUNTRY, COVERING 21 SQUARE KILOMETERS (8.1 SQUARE MILES).
120. WHAT IS THE WORLD’S LONGEST UNINTERRUPTED PEDESTRIAN WALKWAY?
ANSWER: THE APPALACHIAN TRAIL IN THE UNITED STATES IS THE LONGEST UNINTERRUPTED HIKING-ONLY FOOTPATH, STRETCHING 3,530 KM (2,194 MILES).
121. WHAT IS THE WORLD’S TALLEST WATERFALL?
ANSWER: ANGEL FALLS IN VENEZUELA IS THE WORLD’S TALLEST UNINTERRUPTED WATERFALL, WITH A HEIGHT OF 979 METERS (3,212 FEET).
122. WHAT IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI), FOUND IN THAILAND AND MYANMAR, IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT, WEIGHING 1.5–2 GRAMS (0.05–0.07 OUNCES).
123. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL SHIP?
ANSWER: THE MV DOULOS, ORIGINALLY LAUNCHED IN 1914, SERVED AS A PASSENGER, CARGO, AND MISSIONARY SHIP FOR NEARLY 96 YEARS BEFORE RETIREMENT IN 2010.
124. WHAT IS THE WORLD’S THICKEST TREE?
ANSWER: THE ÁRBOL DEL TULE, A MONTEZUMA CYPRESS IN MEXICO, HAS THE WORLD’S THICKEST TREE TRUNK, WITH A DIAMETER OF 14.05 METERS (46.1 FEET).
125. WHAT IS THE WORLD’S LONGEST CANAL?
ANSWER: THE GRAND CANAL IN CHINA IS THE WORLD’S LONGEST CANAL, STRETCHING 1,776 KM (1,104 MILES) FROM BEIJING TO HANGZHOU.
126. WHAT IS THE WORLD’S TALLEST ACTIVE VOLCANO?
ANSWER: OJOS DEL SALADO, LOCATED ON THE BORDER OF CHILE AND ARGENTINA, IS THE WORLD’S TALLEST ACTIVE VOLCANO, STANDING AT 6,893 METERS (22,615 FEET).
127. WHAT IS THE WORLD’S SMALLEST KNOWN VERTEBRATE?
ANSWER: THE PAEDOPHRYNE AMAUENSIS, A SPECIES OF FROG FROM PAPUA NEW GUINEA, IS THE WORLD’S SMALLEST VERTEBRATE, MEASURING 7.7 MM (0.3 INCHES) IN LENGTH.
128. WHAT IS THE WORLD’S LONGEST-RUNNING FILM?
ANSWER: “THE ROCKY HORROR PICTURE SHOW” HOLDS THE RECORD FOR THE LONGEST CONTINUOUS THEATRICAL RELEASE, PREMIERING IN 1975 AND STILL PLAYING IN SELECT CINEMAS.
129. WHAT IS THE WORLD’S SMALLEST NATIONAL PARK?
ANSWER: MOYENNE ISLAND NATIONAL PARK IN SEYCHELLES IS THE WORLD’S SMALLEST NATIONAL PARK, COVERING JUST 0.089 KM² (0.034 SQUARE MILES).
130. WHAT IS THE WORLD’S LONGEST-SERVING NUCLEAR REACTOR?
ANSWER: THE NINE MILE POINT NUCLEAR GENERATING STATION (UNIT 1) IN NEW YORK, USA, IS THE WORLD’S LONGEST-OPERATING COMMERCIAL NUCLEAR REACTOR, RUNNING SINCE 1969.
131. WHAT IS THE WORLD’S LONGEST CAVE SYSTEM?
ANSWER: THE MAMMOTH CAVE SYSTEM IN KENTUCKY, USA, IS THE WORLD’S LONGEST CAVE SYSTEM, STRETCHING OVER 675 KM (420 MILES).
132. WHAT IS THE WORLD’S TALLEST CHURCH?
ANSWER: THE ULM MINSTER IN GERMANY IS THE TALLEST CHURCH IN THE WORLD, STANDING AT 161.5 METERS (530 FEET).
133. WHAT IS THE WORLD’S SMALLEST REPTILE?
ANSWER: THE BROOKESIA NANA (NANO-CHAMELEON), FOUND IN MADAGASCAR, IS THE WORLD’S SMALLEST REPTILE, MEASURING 22 MM (0.87 INCHES) FROM SNOUT TO TAIL.
134. WHAT IS THE WORLD’S LONGEST MUSICAL PERFORMANCE?
ANSWER: THE PIECE “AS SLOW AS POSSIBLE” BY JOHN CAGE IS THE LONGEST-RUNNING MUSICAL PERFORMANCE, STARTED IN 2001 AND SET TO LAST 639 YEARS, ENDING IN 2640.
135. WHAT IS THE WORLD’S THICKEST BOOK?
ANSWER: THE “SHREE HARICHARITRAMRUT SAGAR”, A RELIGIOUS TEXT ABOUT LORD SWAMINARAYAN, HOLDS THE RECORD FOR THE THICKEST BOOK, WITH 11,000+ PAGES AND 35.3 CM (13.9 INCHES) THICKNESS.
136. WHAT IS THE WORLD’S LONGEST RAILWAY PLATFORM?
ANSWER: GORAKHPUR JUNCTION RAILWAY STATION IN INDIA HAS THE LONGEST RAILWAY PLATFORM, MEASURING 1,366 METERS (4,482 FEET).
137. WHAT IS THE WORLD’S TALLEST OBSERVATION WHEEL?
ANSWER: THE AIN DUBAI (DUBAI EYE) IS THE WORLD’S TALLEST OBSERVATION WHEEL, STANDING AT 250 METERS (820 FEET).
138. WHAT IS THE WORLD’S LONGEST-SERVING PASSENGER TRAIN SERVICE?
ANSWER: THE TRANS-SIBERIAN RAILWAY, RUNNING FROM MOSCOW TO VLADIVOSTOK, RUSSIA, IS THE LONGEST PASSENGER TRAIN ROUTE, COVERING 9,289 KM (5,772 MILES).
139. WHAT IS THE WORLD’S SMALLEST BIRD OF PREY?
ANSWER: THE BLACK-THIGHED FALCONET (MICROHIERAX FRINGILLARIUS), FOUND IN SOUTHEAST ASIA, IS THE WORLD’S SMALLEST BIRD OF PREY, MEASURING 14 CM (5.5 INCHES) IN LENGTH.
140. WHAT IS THE WORLD’S LONGEST-RUNNING TV SHOW?
ANSWER: THE BBC’S “MEET THE PRESS”, WHICH STARTED IN 1947, IS THE WORLD’S LONGEST-RUNNING TELEVISION SHOW STILL IN PRODUCTION.
141. WHAT IS THE WORLD’S LONGEST-RUNNING NEWSPAPER?
ANSWER: THE GAZZETTA DI MANTOVA, AN ITALIAN NEWSPAPER FOUNDED IN 1664, IS THE WORLD’S LONGEST-RUNNING NEWSPAPER STILL IN CIRCULATION.
142. WHAT IS THE WORLD’S SMALLEST FLOWER?
ANSWER: THE WOLFFIA (A TYPE OF DUCKWEED) IS THE WORLD’S SMALLEST FLOWERING PLANT, WITH FLOWERS MEASURING LESS THAN 1 MM IN DIAMETER.
143. WHAT IS THE WORLD’S LONGEST FENCE?
ANSWER: THE DINGO FENCE IN AUSTRALIA IS THE WORLD’S LONGEST FENCE, STRETCHING 5,614 KM (3,488 MILES) TO PROTECT FARMLAND FROM WILD DOGS.
144. WHAT IS THE WORLD’S TALLEST SKYSCRAPER?
ANSWER: THE BURJ KHALIFA IN DUBAI, UAE, IS THE TALLEST SKYSCRAPER IN THE WORLD, STANDING AT 828 METERS (2,717 FEET).
145. WHAT IS THE WORLD’S THINNEST SKYSCRAPER?
ANSWER: THE STEINWAY TOWER (111 WEST 57TH STREET) IN NEW YORK, USA, IS THE WORLD’S THINNEST SKYSCRAPER, WITH A HEIGHT-TO-WIDTH RATIO OF 24:1.
146. WHAT IS THE WORLD’S LONGEST-SERVING MONARCH?
ANSWER: KING LOUIS XIV OF FRANCE RULED FOR 72 YEARS AND 110 DAYS (1643–1715), MAKING HIM THE LONGEST-SERVING MONARCH IN HISTORY.
147. WHAT IS THE WORLD’S LARGEST VOLCANO?
ANSWER: THE MAUNA LOA VOLCANO IN HAWAII, USA, IS THE LARGEST VOLCANO IN THE WORLD, COVERING 5,271 SQUARE KM (2,035 SQUARE MILES).
148. WHAT IS THE WORLD’S LONGEST-LIVING MARINE ORGANISM?
ANSWER: THE GREENLAND SHARK (SOMNIOSUS MICROCEPHALUS) IS THE LONGEST-LIVING VERTEBRATE, WITH INDIVIDUALS ESTIMATED TO LIVE OVER 400 YEARS.
149. WHAT IS THE WORLD’S SMALLEST MAMMAL BY SIZE?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI) IS THE WORLD’S SMALLEST MAMMAL BY BODY SIZE, MEASURING 3–4 CM (1.2–1.6 INCHES).
150. WHAT IS THE WORLD’S LONGEST-LIVING TREE SPECIES?
ANSWER: THE BRISTLECONE PINE (PINUS LONGAEVA) IS THE LONGEST-LIVING TREE SPECIES, WITH INDIVIDUAL TREES LIVING OVER 5,000 YEARS.
151. WHAT IS THE WORLD’S LONGEST-RUNNING SCIENTIFIC EXPERIMENT?
ANSWER: THE PITCH DROP EXPERIMENT AT THE UNIVERSITY OF QUEENSLAND, AUSTRALIA, STARTED IN 1927 AND IS THE LONGEST-RUNNING SCIENTIFIC EXPERIMENT, DEMONSTRATING THE EXTREME VISCOSITY OF PITCH.
152. WHAT IS THE WORLD’S SMALLEST COUNTRY BY POPULATION?
ANSWER: VATICAN CITY IS THE WORLD’S SMALLEST COUNTRY BY POPULATION, WITH APPROXIMATELY 800 RESIDENTS.
153. WHAT IS THE WORLD’S LONGEST CONTINUOUS ROAD?
ANSWER: THE PAN-AMERICAN HIGHWAY, WHICH STRETCHES FROM PRUDHOE BAY, ALASKA, USA, TO USHUAIA, ARGENTINA, IS THE LONGEST CONTINUOUS ROAD, COVERING 30,000 KM (18,640 MILES).
154. WHAT IS THE WORLD’S TALLEST STATUE?
ANSWER: THE STATUE OF UNITY IN INDIA IS THE WORLD’S TALLEST STATUE, STANDING AT 182 METERS (597 FEET).
155. WHAT IS THE WORLD’S THICKEST ANIMAL FUR?
ANSWER: THE SEA OTTER (ENHYDRA LUTRIS) HAS THE THICKEST FUR OF ANY ANIMAL, WITH UP TO 1 MILLION HAIR STRANDS PER SQUARE INCH.
156. WHAT IS THE WORLD’S LONGEST VENOMOUS SNAKE?
ANSWER: THE KING COBRA (OPHIOPHAGUS HANNAH) IS THE WORLD’S LONGEST VENOMOUS SNAKE, REACHING LENGTHS OF 5.5 METERS (18 FEET).
157. WHAT IS THE WORLD’S LONGEST STRAIGHT RAILWAY TRACK?
ANSWER: THE TRANS-AUSTRALIAN RAILWAY HAS THE LONGEST STRAIGHT RAILWAY TRACK, RUNNING 478 KM (297 MILES) WITHOUT CURVES.
158. WHAT IS THE WORLD’S SMALLEST MOUNTAIN?
ANSWER: MOUNT WYCHEPROOF IN AUSTRALIA IS THE WORLD’S SMALLEST MOUNTAIN, STANDING AT 43 METERS (141 FEET) ABOVE THE SURROUNDING PLAIN.
159. WHAT IS THE WORLD’S LONGEST-RUNNING ANIMATED TV SERIES?
ANSWER: “THE SIMPSONS”, WHICH PREMIERED IN 1989, IS THE LONGEST-RUNNING ANIMATED TV SERIES, WITH OVER 750 EPISODES.
160. WHAT IS THE WORLD’S LARGEST UNDERGROUND CAVE CHAMBER?
ANSWER: THE MIAO ROOM IN CHINA IS THE WORLD’S LARGEST UNDERGROUND CAVE CHAMBER BY VOLUME, MEASURING 380.7 MILLION CUBIC FEET (10.78 MILLION CUBIC METERS).
161. WHAT IS THE WORLD’S LONGEST UNINTERRUPTED BEACH?
ANSWER: COX’S BAZAR BEACH IN BANGLADESH IS THE WORLD’S LONGEST NATURAL SEA BEACH, STRETCHING 120 KM (75 MILES).
162. WHAT IS THE WORLD’S SMALLEST BIRD?
ANSWER: THE BEE HUMMINGBIRD (MELLISUGA HELENAE), NATIVE TO CUBA, IS THE WORLD’S SMALLEST BIRD, MEASURING 5.5 CM (2.2 INCHES) IN LENGTH AND WEIGHING 1.6–2 GRAMS.
163. WHAT IS THE WORLD’S LONGEST UNDERWATER MOUNTAIN RANGE?
ANSWER: THE MID-ATLANTIC RIDGE IS THE LONGEST UNDERWATER MOUNTAIN RANGE, EXTENDING ABOUT 16,000 KM (10,000 MILES) THROUGH THE ATLANTIC OCEAN.
164. WHAT IS THE WORLD’S TALLEST GRASS?
ANSWER: DENDROCALAMUS GIGANTEUS, ALSO KNOWN AS GIANT BAMBOO, CAN GROW UP TO 30 METERS (98 FEET) TALL, MAKING IT THE TALLEST GRASS SPECIES.
165. WHAT IS THE WORLD’S LONGEST SNAKE?
ANSWER: THE RETICULATED PYTHON (MALAYOPYTHON RETICULATUS) IS THE LONGEST SNAKE SPECIES, WITH RECORDED LENGTHS OF OVER 10 METERS (32.8 FEET).
166. WHAT IS THE WORLD’S SMALLEST FISH?
ANSWER: THE PAEDOCYPRIS PROGENETICA, FOUND IN INDONESIA, IS THE WORLD’S SMALLEST FISH, MEASURING 7.9 MM (0.31 INCHES) IN LENGTH.
167. WHAT IS THE WORLD’S LARGEST CORAL REEF SYSTEM?
ANSWER: THE GREAT BARRIER REEF IN AUSTRALIA IS THE WORLD’S LARGEST CORAL REEF SYSTEM, SPANNING 2,300 KM (1,429 MILES).
168. WHAT IS THE WORLD’S LONGEST-SERVING MONARCH IN MODERN HISTORY?
ANSWER: QUEEN ELIZABETH II OF THE UNITED KINGDOM RULED FOR 70 YEARS AND 214 DAYS (1952–2022), MAKING HER THE LONGEST-REIGNING MODERN MONARCH.
169. WHAT IS THE WORLD’S TALLEST SAND DUNE?
ANSWER: DUNA FEDERICO KIRBUS IN ARGENTINA IS THE WORLD’S TALLEST SAND DUNE, STANDING AT 1,234 METERS (4,049 FEET).
170. WHAT IS THE WORLD’S LONGEST-SERVING AIRLINE?
ANSWER: KLM ROYAL DUTCH AIRLINES, FOUNDED IN 1919, IS THE WORLD’S LONGEST-OPERATING AIRLINE STILL IN OPERATION.
171. WHAT IS THE WORLD’S LONGEST RIVER?
ANSWER: THE NILE RIVER IN AFRICA IS THE WORLD’S LONGEST RIVER, STRETCHING APPROXIMATELY 6,650 KM (4,130 MILES).
172. WHAT IS THE WORLD’S SMALLEST PRIMATE?
ANSWER: THE MADAME BERTHE’S MOUSE LEMUR (MICROCEBUS BERTHAE), NATIVE TO MADAGASCAR, IS THE WORLD’S SMALLEST PRIMATE, MEASURING 9.2 CM (3.6 INCHES) IN BODY LENGTH.
173. WHAT IS THE WORLD’S LONGEST CAVE?
ANSWER: THE MAMMOTH CAVE SYSTEM IN KENTUCKY, USA, IS THE WORLD’S LONGEST CAVE, WITH OVER 675 KM (420 MILES) OF EXPLORED PASSAGES.
174. WHAT IS THE WORLD’S THICKEST ICE SHEET?
ANSWER: THE EAST ANTARCTIC ICE SHEET IS THE WORLD’S THICKEST ICE SHEET, WITH SOME AREAS MEASURING UP TO 4,800 METERS (15,750 FEET) THICK.
175. WHAT IS THE WORLD’S LONGEST WAR?
ANSWER: THE THREE HUNDRED AND THIRTY-FIVE YEARS’ WAR BETWEEN THE NETHERLANDS AND THE ISLES OF SCILLY (UK) LASTED 335 YEARS (1651–1986) BUT HAD NO ACTUAL BATTLES.
176. WHAT IS THE WORLD’S TALLEST DAM?
ANSWER: THE NUREK DAM IN TAJIKISTAN IS THE WORLD’S TALLEST DAM, STANDING 300 METERS (984 FEET) HIGH.
177. WHAT IS THE WORLD’S SMALLEST BAT?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI), FOUND IN THAILAND AND MYANMAR, IS THE WORLD’S SMALLEST BAT, WEIGHING 1.5–2 GRAMS (0.05–0.07 OUNCES).
178. WHAT IS THE WORLD’S LONGEST TUNNEL?
ANSWER: THE GOTTHARD BASE TUNNEL IN SWITZERLAND IS THE WORLD’S LONGEST TUNNEL, STRETCHING 57.1 KM (35.5 MILES).
179. WHAT IS THE WORLD’S LARGEST BIRD?
ANSWER: THE COMMON OSTRICH (STRUTHIO CAMELUS) IS THE WORLD’S LARGEST BIRD, GROWING UP TO 2.8 METERS (9.2 FEET) TALL AND WEIGHING UP TO 150 KG (330 POUNDS).
180. WHAT IS THE WORLD’S LONGEST-RUNNING OLYMPIC EVENT?
ANSWER: THE MARATHON IS THE LONGEST-RUNNING OLYMPIC EVENT, DATING BACK TO THE FIRST MODERN OLYMPICS IN 1896.
181. WHAT IS THE WORLD’S SMALLEST KNOWN INSECT?
ANSWER: THE FAIRYFLY (DICOPOMORPHA ECHMEPTERYGIS), A TYPE OF WASP, IS THE WORLD’S SMALLEST KNOWN INSECT, MEASURING JUST 0.139 MM (0.0055 INCHES) IN LENGTH.
182. WHAT IS THE WORLD’S LONGEST RAILWAY TUNNEL?
ANSWER: THE GOTTHARD BASE TUNNEL IN SWITZERLAND IS THE WORLD’S LONGEST RAILWAY TUNNEL, MEASURING 57.1 KM (35.5 MILES).
183. WHAT IS THE WORLD’S TALLEST HOTEL?
ANSWER: THE GEVORA HOTEL IN DUBAI, UAE, IS THE WORLD’S TALLEST HOTEL, STANDING 356 METERS (1,167 FEET) HIGH.
184. WHAT IS THE WORLD’S LONGEST RIVER BRIDGE?
ANSWER: THE DANYANG–KUNSHAN GRAND BRIDGE IN CHINA IS THE WORLD’S LONGEST BRIDGE OVER A RIVER, MEASURING 164.8 KM (102.4 MILES).
185. WHAT IS THE WORLD’S THICKEST BIRD?
ANSWER: THE EMPEROR PENGUIN (APTENODYTES FORSTERI) IS THE THICKEST BIRD SPECIES, WITH A LAYER OF BLUBBER AND DENSE FEATHERS ALLOWING IT TO SURVIVE TEMPERATURES AS LOW AS -60°C (-76°F).
186. WHAT IS THE WORLD’S LONGEST CORAL REEF?
ANSWER: THE GREAT BARRIER REEF IN AUSTRALIA IS THE WORLD’S LONGEST CORAL REEF, STRETCHING OVER 2,300 KM (1,429 MILES).
187. WHAT IS THE WORLD’S SMALLEST PENGUIN?
ANSWER: THE LITTLE BLUE PENGUIN (EUDYPTULA MINOR), FOUND IN NEW ZEALAND AND AUSTRALIA, IS THE WORLD’S SMALLEST PENGUIN, MEASURING 30–33 CM (12–13 INCHES) IN HEIGHT.
188. WHAT IS THE WORLD’S TALLEST LAND ANIMAL?
ANSWER: THE GIRAFFE (GIRAFFA CAMELOPARDALIS) IS THE WORLD’S TALLEST LAND ANIMAL, REACHING HEIGHTS OF 5.5 METERS (18 FEET).
189. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL SHIP?
ANSWER: THE MV DOULOS, ORIGINALLY LAUNCHED IN 1914, SERVED AS A PASSENGER, CARGO, AND MISSIONARY SHIP FOR NEARLY 96 YEARS BEFORE RETIRING IN 2010.
190. WHAT IS THE WORLD’S LONGEST-RUNNING STAGE PLAY?
ANSWER: “THE MOUSETRAP” BY AGATHA CHRISTIE IS THE WORLD’S LONGEST-RUNNING STAGE PLAY, FIRST PERFORMED IN 1952 AND STILL RUNNING IN LONDON.
191. WHAT IS THE WORLD’S TALLEST WATERFALL?
ANSWER: THE ANGEL FALLS IN VENEZUELA IS THE WORLD’S TALLEST WATERFALL, WITH A HEIGHT OF 979 METERS (3,212 FEET).
192. WHAT IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT?
ANSWER: THE ETRUSCAN SHREW (SUNCUS ETRUSCUS) IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT, WEIGHING ONLY 1.2–2.7 GRAMS (0.04–0.095 OUNCES).
193. WHAT IS THE WORLD’S LONGEST MARATHON RACE?
ANSWER: THE SELF-TRANSCENDENCE 3100 MILE RACE, HELD IN NEW YORK, USA, IS THE WORLD’S LONGEST CERTIFIED FOOT RACE, COVERING 4,989 KM (3,100 MILES).
194. WHAT IS THE WORLD’S THINNEST GLASS?
ANSWER: SCIENTISTS HAVE CREATED GLASS JUST TWO ATOMS THICK, RECOGNIZED AS THE WORLD’S THINNEST GLASS, MEASURING 0.2 NANOMETERS.
195. WHAT IS THE WORLD’S LARGEST DESERT?
ANSWER: THE ANTARCTIC DESERT IS THE WORLD’S LARGEST DESERT, COVERING 14 MILLION SQUARE KILOMETERS (5.4 MILLION SQUARE MILES).
196. WHAT IS THE WORLD’S TALLEST TREE?
ANSWER: THE HYPERION, A COAST REDWOOD TREE (SEQUOIA SEMPERVIRENS) IN CALIFORNIA, USA, IS THE WORLD’S TALLEST TREE, STANDING 115.92 METERS (380.3 FEET) HIGH.
197. WHAT IS THE WORLD’S LONGEST-SERVING CAPITAL CITY?
ANSWER: DAMASCUS, SYRIA, IS THE WORLD’S OLDEST CONTINUOUSLY INHABITED CAPITAL CITY, DATING BACK TO AT LEAST 3000 BCE.
198. WHAT IS THE WORLD’S SMALLEST KNOWN VERTEBRATE?
ANSWER: THE PAEDOPHRYNE AMAUENSIS, A SPECIES OF FROG FOUND IN PAPUA NEW GUINEA, IS THE WORLD’S SMALLEST KNOWN VERTEBRATE, MEASURING 7.7 MM (0.3 INCHES).
199. WHAT IS THE WORLD’S LONGEST-LIVING NON-COLONIAL ANIMAL?
ANSWER: THE OCEAN QUAHOG (ARCTICA ISLANDICA), A TYPE OF CLAM, CAN LIVE FOR OVER 500 YEARS, WITH ONE INDIVIDUAL NAMED “MING” ESTIMATED TO BE 507 YEARS OLD.
200. WHAT IS THE WORLD’S LONGEST MAN-MADE CANAL?
ANSWER: THE GRAND CANAL IN CHINA IS THE WORLD’S LONGEST MAN-MADE CANAL, STRETCHING 1,776 KM (1,104 MILES) AND DATING BACK TO THE 5TH CENTURY BCE.
201. WHAT IS THE WORLD’S LONGEST HIGHWAY?
ANSWER: THE PAN-AMERICAN HIGHWAY IS THE WORLD’S LONGEST HIGHWAY, STRETCHING ABOUT 30,000 KM (18,640 MILES) FROM ALASKA, USA, TO ARGENTINA.
202. WHAT IS THE WORLD’S SMALLEST FLOWERING PLANT?
ANSWER: THE WOLFFIA (A TYPE OF DUCKWEED) IS THE WORLD’S SMALLEST FLOWERING PLANT, MEASURING LESS THAN 1 MM IN DIAMETER.
203. WHAT IS THE WORLD’S LONGEST-SERVING ELECTED HEAD OF STATE?
ANSWER: FIDEL CASTRO OF CUBA SERVED AS HEAD OF STATE FOR 49 YEARS (1959–2008), MAKING HIM THE LONGEST-SERVING ELECTED LEADER.
204. WHAT IS THE WORLD’S TALLEST ANIMAL?
ANSWER: THE GIRAFFE (GIRAFFA CAMELOPARDALIS) IS THE WORLD’S TALLEST LAND ANIMAL, GROWING UP TO 5.5 METERS (18 FEET) TALL.
205. WHAT IS THE WORLD’S THICKEST TREE?
ANSWER: THE ÁRBOL DEL TULE, A MONTEZUMA CYPRESS TREE IN MEXICO, HAS THE THICKEST TRUNK IN THE WORLD, WITH A DIAMETER OF 14.05 METERS (46 FEET).
206. WHAT IS THE WORLD’S LONGEST ESCALATOR?
ANSWER: THE CENTRAL–MID-LEVELS ESCALATOR IN HONG KONG IS THE WORLD’S LONGEST OUTDOOR COVERED ESCALATOR SYSTEM, MEASURING 800 METERS (2,600 FEET).
207. WHAT IS THE WORLD’S LARGEST ORGANISM BY AREA?
ANSWER: THE ARMILLARIA OSTOYAE FUNGUS, ALSO KNOWN AS THE HONEY FUNGUS, IN OREGON, USA, COVERS AN AREA OF 965 HECTARES (2,385 ACRES), MAKING IT THE LARGEST LIVING ORGANISM BY AREA.
208. WHAT IS THE WORLD’S LONGEST UNINTERRUPTED TRAIN JOURNEY?
ANSWER: THE MOSCOW TO PYONGYANG (RUSSIA TO NORTH KOREA) TRAIN ROUTE IS THE WORLD’S LONGEST DIRECT TRAIN JOURNEY, COVERING 10,267 KM (6,380 MILES).
209. WHAT IS THE WORLD’S LARGEST LAKE?
ANSWER: THE CASPIAN SEA, THOUGH CLASSIFIED AS A LAKE, IS THE LARGEST IN THE WORLD, COVERING 371,000 SQUARE KILOMETERS (143,000 SQUARE MILES).
210. WHAT IS THE WORLD’S LONGEST-SERVING MONARCH OF THE 21ST CENTURY?
ANSWER: KING BHUMIBOL ADULYADEJ OF THAILAND RULED FOR 70 YEARS (1946–2016), MAKING HIM THE LONGEST-SERVING MONARCH OF THE 21ST CENTURY.
211. WHAT IS THE WORLD’S LONGEST STRAIGHT RAILWAY TRACK?
ANSWER: THE TRANS-AUSTRALIAN RAILWAY HAS THE WORLD’S LONGEST STRAIGHT RAILWAY TRACK, STRETCHING 478 KM (297 MILES) WITHOUT A CURVE.
212. WHAT IS THE WORLD’S SMALLEST LANDLOCKED COUNTRY?
ANSWER: VATICAN CITY IS THE WORLD’S SMALLEST LANDLOCKED COUNTRY, COVERING ONLY 0.49 SQUARE KILOMETERS (0.19 SQUARE MILES).
213. WHAT IS THE WORLD’S LONGEST RUNNING SCIENTIFIC EXPERIMENT?
ANSWER: THE PITCH DROP EXPERIMENT AT THE UNIVERSITY OF QUEENSLAND, AUSTRALIA, HAS BEEN RUNNING SINCE 1927 TO OBSERVE THE SLOW DRIPPING OF PITCH.
214. WHAT IS THE WORLD’S TALLEST COMPLETED SKYSCRAPER?
ANSWER: THE BURJ KHALIFA IN DUBAI, UAE, IS THE WORLD’S TALLEST COMPLETED SKYSCRAPER, STANDING 828 METERS (2,717 FEET) TALL.
215. WHAT IS THE WORLD’S LONGEST-SERVING FEMALE MONARCH?
ANSWER: QUEEN ELIZABETH II OF THE UNITED KINGDOM REIGNED FOR 70 YEARS AND 214 DAYS (1952–2022), MAKING HER THE LONGEST-SERVING FEMALE MONARCH IN HISTORY.
216. WHAT IS THE WORLD’S LONGEST-RUNNING TV SHOW?
ANSWER: “MEET THE PRESS” (USA) IS THE WORLD’S LONGEST-RUNNING TV SHOW, HAVING AIRED SINCE 1947.
217. WHAT IS THE WORLD’S SMALLEST KNOWN REPTILE?
ANSWER: THE BROOKESIA NANA CHAMELEON FROM MADAGASCAR IS THE WORLD’S SMALLEST REPTILE, MEASURING 13.5 MM (0.53 INCHES) IN LENGTH.
218. WHAT IS THE WORLD’S LONGEST-SERVING LIGHTHOUSE?
ANSWER: THE HERCULES TOWER IN SPAIN, BUILT BY THE ROMANS IN THE 2ND CENTURY AD, IS THE WORLD’S OLDEST OPERATIONAL LIGHTHOUSE.
219. WHAT IS THE WORLD’S LARGEST CAVE CHAMBER?
ANSWER: THE MIAO ROOM IN CHINA’S GEBIHE CAVE SYSTEM IS THE WORLD’S LARGEST CAVE CHAMBER, WITH A VOLUME OF 10.78 MILLION CUBIC METERS (381 MILLION CUBIC FEET).
220. WHAT IS THE WORLD’S THICKEST GLACIER?
ANSWER: THE TAKU GLACIER IN ALASKA, USA, IS ONE OF THE THICKEST KNOWN GLACIERS, WITH ICE OVER 1,477 METERS (4,846 FEET) THICK.
221. WHAT IS THE WORLD’S LONGEST BRIDGE OVER WATER?
ANSWER: THE LAKE PONTCHARTRAIN CAUSEWAY IN LOUISIANA, USA, IS THE WORLD’S LONGEST CONTINUOUS BRIDGE OVER WATER, MEASURING 38.35 KM (23.83 MILES).
222. WHAT IS THE WORLD’S TALLEST ACTIVE VOLCANO?
ANSWER: THE OJOS DEL SALADO ON THE CHILE-ARGENTINA BORDER IS THE WORLD’S TALLEST ACTIVE VOLCANO, STANDING AT 6,893 METERS (22,615 FEET).
223. WHAT IS THE WORLD’S THINNEST MATERIAL?
ANSWER: GRAPHENE, A SINGLE LAYER OF CARBON ATOMS, IS THE WORLD’S THINNEST MATERIAL, MEASURING JUST 0.34 NANOMETERS THICK.
224. WHAT IS THE WORLD’S SMALLEST KNOWN FISH?
ANSWER: THE PAEDOCYPRIS PROGENETICA, FOUND IN INDONESIA, IS THE WORLD’S SMALLEST KNOWN FISH, MEASURING ONLY 7.9 MM (0.31 INCHES) IN LENGTH.
225. WHAT IS THE WORLD’S LONGEST UNINTERRUPTED BEACH?
ANSWER: THE PRAIA DO CASSINO BEACH IN BRAZIL IS THE WORLD’S LONGEST UNINTERRUPTED BEACH, STRETCHING 254 KM (158 MILES).
226. WHAT IS THE WORLD’S LARGEST VOLCANO?
ANSWER: MAUNA LOA IN HAWAII, USA, IS THE WORLD’S LARGEST VOLCANO, COVERING AN AREA OF 5,271 SQUARE KILOMETERS (2,035 SQUARE MILES).
227. WHAT IS THE WORLD’S SMALLEST KNOWN AMPHIBIAN?
ANSWER: THE PAEDOPHRYNE AMAUENSIS, A TINY FROG FROM PAPUA NEW GUINEA, IS THE WORLD’S SMALLEST AMPHIBIAN, MEASURING 7.7 MM (0.3 INCHES).
228. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL AIRLINE?
ANSWER: KLM ROYAL DUTCH AIRLINES OF THE NETHERLANDS IS THE WORLD’S LONGEST-OPERATING AIRLINE, FOUNDED IN 1919 AND STILL IN SERVICE.
229. WHAT IS THE WORLD’S LARGEST ISLAND?
ANSWER: GREENLAND IS THE WORLD’S LARGEST ISLAND, COVERING 2,166,086 SQUARE KILOMETERS (836,331 SQUARE MILES).
230. WHAT IS THE WORLD’S DEEPEST CAVE?
ANSWER: THE VERYOVKINA CAVE IN GEORGIA (EURASIA) IS THE WORLD’S DEEPEST CAVE, REACHING A DEPTH OF 2,212 METERS (7,257 FEET).
231. WHAT IS THE WORLD’S LONGEST-LIVING TREE?
ANSWER: THE METHUSELAH TREE, A BRISTLECONE PINE IN CALIFORNIA, USA, IS ESTIMATED TO BE OVER 4,800 YEARS OLD, MAKING IT ONE OF THE WORLD’S LONGEST-LIVING TREES.
232. WHAT IS THE WORLD’S LONGEST SEA-CROSSING BRIDGE?
ANSWER: THE HONG KONG-ZHUHAI-MACAU BRIDGE, SPANNING 55 KM (34 MILES), IS THE WORLD’S LONGEST SEA-CROSSING BRIDGE.
233. WHAT IS THE WORLD’S SMALLEST BIRD?
ANSWER: THE BEE HUMMINGBIRD (MELLISUGA HELENAE) FROM CUBA IS THE WORLD’S SMALLEST BIRD, MEASURING ABOUT 5.5 CM (2.2 INCHES) IN LENGTH.
234. WHAT IS THE WORLD’S LONGEST RAILWAY PLATFORM?
ANSWER: THE GORAKHPUR RAILWAY STATION IN INDIA HAS THE WORLD’S LONGEST RAILWAY PLATFORM, STRETCHING 1,366.33 METERS (4,482 FEET).
235. WHAT IS THE WORLD’S THICKEST ANIMAL SKIN?
ANSWER: THE HIPPOPOTAMUS HAS THE WORLD’S THICKEST SKIN AMONG MAMMALS, MEASURING UP TO 6 CM (2.4 INCHES) THICK.
236. WHAT IS THE WORLD’S SMALLEST CARNIVOROUS PLANT?
ANSWER: THE GENLISEA (CORKSCREW PLANT) IS THE WORLD’S SMALLEST CARNIVOROUS PLANT, WITH LEAVES JUST 1 CM LONG.
237. WHAT IS THE WORLD’S LONGEST SNAKE?
ANSWER: THE RETICULATED PYTHON (MALAYOPYTHON RETICULATUS) HOLDS THE RECORD FOR THE WORLD’S LONGEST SNAKE, GROWING UP TO 10 METERS (32 FEET).
238. WHAT IS THE WORLD’S DEEPEST POINT IN THE OCEAN?
ANSWER: THE CHALLENGER DEEP IN THE MARIANA TRENCH IS THE WORLD’S DEEPEST OCEANIC POINT, REACHING A DEPTH OF 10,994 METERS (36,070 FEET).
239. WHAT IS THE WORLD’S LONGEST-LIVING VERTEBRATE?
ANSWER: THE GREENLAND SHARK (SOMNIOSUS MICROCEPHALUS) IS THE LONGEST-LIVING VERTEBRATE, WITH INDIVIDUALS REACHING AGES OF OVER 400 YEARS.
240. WHAT IS THE WORLD’S TALLEST ARTIFICIAL WATERFALL?
ANSWER: THE LIEBIAN INTERNATIONAL BUILDING WATERFALL IN CHINA HAS THE WORLD’S TALLEST ARTIFICIAL WATERFALL, STANDING AT 108 METERS (354 FEET) HIGH.
241. WHAT IS THE WORLD’S LONGEST RIVER?
ANSWER: THE NILE RIVER IN AFRICA IS THE WORLD’S LONGEST RIVER, STRETCHING 6,650 KM (4,132 MILES).
242. WHAT IS THE WORLD’S SMALLEST BUTTERFLY?
ANSWER: THE WESTERN PYGMY BLUE (BREPHIDIUM EXILIS) IS THE WORLD’S SMALLEST BUTTERFLY, WITH A WINGSPAN OF JUST 12-20 MM (0.5-0.8 INCHES).
243. WHAT IS THE WORLD’S LONGEST-SERVING NATIONAL FLAG?
ANSWER: THE DANISH FLAG (DANNEBROG) IS THE WORLD’S OLDEST CONTINUOUSLY USED NATIONAL FLAG, FIRST ADOPTED IN 1219.
244. WHAT IS THE WORLD’S TALLEST HOTEL?
ANSWER: THE GEVORA HOTEL IN DUBAI, UAE, IS THE TALLEST HOTEL IN THE WORLD, STANDING 356 METERS (1,168 FEET) TALL.
245. WHAT IS THE WORLD’S SMALLEST KNOWN PRIMATE?
ANSWER: THE MADAME BERTHE’S MOUSE LEMUR (MICROCEBUS BERTHAE) FROM MADAGASCAR IS THE SMALLEST PRIMATE, WITH AN AVERAGE LENGTH OF 9.2 CM (3.6 INCHES).
246. WHAT IS THE WORLD’S LONGEST-SERVING POPE?
ANSWER: POPE PIUS IX SERVED AS THE POPE OF THE CATHOLIC CHURCH FOR 31 YEARS AND 7 MONTHS (1846–1878), MAKING HIM THE LONGEST-SERVING POPE.
247. WHAT IS THE WORLD’S LARGEST AQUARIUM?
ANSWER: THE CHIMELONG OCEAN KINGDOM IN CHINA IS THE WORLD’S LARGEST AQUARIUM, WITH A TOTAL WATER VOLUME OF 48.75 MILLION LITERS (12.9 MILLION GALLONS).
248. WHAT IS THE WORLD’S LONGEST MOUNTAIN RANGE?
ANSWER: THE ANDES MOUNTAIN RANGE IN SOUTH AMERICA IS THE LONGEST MOUNTAIN RANGE, EXTENDING 7,000 KM (4,350 MILES).
249. WHAT IS THE WORLD’S TALLEST CLOCK TOWER?
ANSWER: THE ABRAJ AL BAIT CLOCK TOWER IN MECCA, SAUDI ARABIA, IS THE WORLD’S TALLEST CLOCK TOWER, STANDING 601 METERS (1,972 FEET) TALL.
250. WHAT IS THE WORLD’S SMALLEST KNOWN PLANET?
ANSWER: MERCURY IS THE SMALLEST PLANET IN OUR SOLAR SYSTEM, WITH A DIAMETER OF 4,880 KM (3,032 MILES).
251. WHAT IS THE WORLD’S LONGEST DAM?
ANSWER: THE HIRAKUD DAM IN INDIA IS THE WORLD’S LONGEST DAM, STRETCHING 25.8 KM (16 MILES).
252. WHAT IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT?
ANSWER: THE ETRUSCAN SHREW (SUNCUS ETRUSCUS) IS THE WORLD’S SMALLEST MAMMAL BY WEIGHT, AVERAGING 1.2–2.7 GRAMS.
253. WHAT IS THE WORLD’S LARGEST PALACE?
ANSWER: THE FORBIDDEN CITY IN BEIJING, CHINA, IS THE WORLD’S LARGEST PALACE COMPLEX, COVERING 720,000 SQUARE METERS (7.75 MILLION SQUARE FEET).
254. WHAT IS THE WORLD’S LONGEST VENOMOUS SNAKE?
ANSWER: THE KING COBRA (OPHIOPHAGUS HANNAH) IS THE WORLD’S LONGEST VENOMOUS SNAKE, REACHING UP TO 5.5 METERS (18 FEET).
255. WHAT IS THE WORLD’S TALLEST CHURCH?
ANSWER: THE ULM MINSTER IN GERMANY IS THE TALLEST CHURCH, WITH A HEIGHT OF 161.5 METERS (530 FEET).
256. WHAT IS THE WORLD’S LONGEST CANAL?
ANSWER: THE GRAND CANAL OF CHINA IS THE WORLD’S LONGEST CANAL, EXTENDING 1,776 KM (1,104 MILES).
257. WHAT IS THE WORLD’S SMALLEST KNOWN BAT?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI) FROM THAILAND AND MYANMAR IS THE WORLD’S SMALLEST BAT, WEIGHING JUST 2 GRAMS.
258. WHAT IS THE WORLD’S DEEPEST RIVER?
ANSWER: THE CONGO RIVER IN AFRICA IS THE WORLD’S DEEPEST RIVER, WITH DEPTHS REACHING 220 METERS (720 FEET).
259. WHAT IS THE WORLD’S LONGEST-RUNNING STAGE PLAY?
ANSWER: “THE MOUSETRAP” BY AGATHA CHRISTIE IS THE WORLD’S LONGEST-RUNNING STAGE PLAY, FIRST PERFORMED IN 1952 AND STILL ONGOING.
260. WHAT IS THE WORLD’S THICKEST CRUST ON EARTH?
ANSWER: THE HIMALAYAN REGION HAS THE EARTH’S THICKEST CONTINENTAL CRUST, MEASURING UP TO 70 KM (43 MILES) THICK.
261. WHAT IS THE WORLD’S LONGEST UNDERWATER TUNNEL?
ANSWER: THE SEIKAN TUNNEL IN JAPAN IS THE WORLD’S LONGEST UNDERWATER TUNNEL, STRETCHING 53.85 KM (33.46 MILES), WITH 23.3 KM (14.5 MILES) RUNNING UNDER THE SEABED.
262. WHAT IS THE WORLD’S SMALLEST ISLAND COUNTRY?
ANSWER: NAURU IS THE WORLD’S SMALLEST ISLAND COUNTRY, COVERING JUST 21 SQUARE KILOMETERS (8.1 SQUARE MILES).
263. WHAT IS THE WORLD’S LONGEST-SERVING HEAD OF STATE?
ANSWER: KING LOUIS XIV OF FRANCE HOLDS THE RECORD FOR THE LONGEST-REIGNING MONARCH, RULING FOR 72 YEARS AND 110 DAYS (1643–1715).
264. WHAT IS THE WORLD’S TALLEST TV TOWER?
ANSWER: THE TOKYO SKYTREE IN JAPAN IS THE WORLD’S TALLEST TV TOWER, STANDING 634 METERS (2,080 FEET) TALL.
265. WHAT IS THE WORLD’S SMALLEST FLOWERING PLANT?
ANSWER: THE WOLFFIA GLOBOSA, ALSO KNOWN AS ASIAN WATERMEAL, IS THE WORLD’S SMALLEST FLOWERING PLANT, MEASURING JUST 0.1 MM (0.004 INCHES).
266. WHAT IS THE WORLD’S LONGEST GOLF COURSE?
ANSWER: THE NULLARBOR LINKS IN AUSTRALIA IS THE WORLD’S LONGEST GOLF COURSE, SPANNING 1,365 KM (848 MILES).
267. WHAT IS THE WORLD’S THICKEST TREE?
ANSWER: THE ÁRBOL DEL TULE, A MONTEZUEMA CYPRESS IN MEXICO, HAS THE THICKEST TRUNK OF ANY TREE, MEASURING 14.05 METERS (46.1 FEET) IN DIAMETER.
268. WHAT IS THE WORLD’S LONGEST BRIDGE OVER ICE-COVERED WATER?
ANSWER: THE BEIPANJIANG BRIDGE IN CHINA IS THE HIGHEST BRIDGE OVER AN ICY RIVER, SPANNING 1,341 METERS (4,400 FEET).
269. WHAT IS THE WORLD’S SMALLEST KNOWN LIZARD?
ANSWER: THE NANO-CHAMELEON (BROOKESIA NANA), FOUND IN MADAGASCAR, IS THE SMALLEST LIZARD, MEASURING 22 MM (0.87 INCHES) LONG.
270. WHAT IS THE WORLD’S LONGEST UNINTERRUPTED TRAIN JOURNEY?
ANSWER: THE MOSCOW TO PYONGYANG TRAIN ROUTE COVERS 10,267 KM (6,380 MILES), MAKING IT THE WORLD’S LONGEST UNINTERRUPTED TRAIN JOURNEY.
271. WHAT IS THE WORLD’S LONGEST CAVE SYSTEM?
ANSWER: THE MAMMOTH CAVE SYSTEM IN KENTUCKY, USA, IS THE WORLD’S LONGEST CAVE SYSTEM, WITH OVER 680 KM (423 MILES) OF MAPPED PASSAGES.
272. WHAT IS THE WORLD’S SMALLEST KNOWN REPTILE?
ANSWER: THE BROOKESIA NANA (NANO-CHAMELEON) FROM MADAGASCAR IS THE WORLD’S SMALLEST REPTILE, MEASURING 22 MM (0.87 INCHES) FROM SNOUT TO TAIL.
273. WHAT IS THE WORLD’S TALLEST MAN-MADE WATERFALL?
ANSWER: THE LIEBIAN INTERNATIONAL BUILDING WATERFALL IN CHINA IS THE TALLEST MAN-MADE WATERFALL, STANDING 108 METERS (354 FEET) HIGH.
274. WHAT IS THE WORLD’S LONGEST INSECT?
ANSWER: THE PHRYGANISTRIA CHINENSIS ZHAO, A STICK INSECT FROM CHINA, HOLDS THE RECORD FOR THE WORLD’S LONGEST INSECT, MEASURING 62.4 CM (24.6 INCHES) IN LENGTH.
275. WHAT IS THE WORLD’S THINNEST WATCH?
ANSWER: THE RICHARD MILLE RM UP-01 FERRARI IS THE WORLD’S THINNEST MECHANICAL WATCH, MEASURING JUST 1.75 MM THICK.
276. WHAT IS THE WORLD’S LARGEST BIRD?
ANSWER: THE OSTRICH (STRUTHIO CAMELUS) IS THE WORLD’S LARGEST BIRD, GROWING UP TO 2.7 METERS (9 FEET) TALL AND WEIGHING UP TO 160 KG (350 LBS).
277. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL SHIP?
ANSWER: THE SS GREAT BRITAIN, LAUNCHED IN 1843, WAS ONE OF THE WORLD’S LONGEST-SERVING SHIPS BEFORE BECOMING A MUSEUM PIECE.
278. WHAT IS THE WORLD’S SMALLEST OWL?
ANSWER: THE ELF OWL (MICRATHENE WHITNEYI) IS THE WORLD’S SMALLEST OWL, STANDING 13.5 CM (5.3 INCHES) TALL AND WEIGHING ABOUT 40 GRAMS.
279. WHAT IS THE WORLD’S DEEPEST ARTIFICIAL HOLE?
ANSWER: THE KOLA SUPERDEEP BOREHOLE IN RUSSIA IS THE DEEPEST MAN-MADE HOLE, REACHING 12,262 METERS (40,230 FEET) BELOW THE EARTH’S SURFACE.
280. WHAT IS THE WORLD’S LONGEST PEDESTRIAN BRIDGE?
ANSWER: THE 516 AROUCA BRIDGE IN PORTUGAL IS THE WORLD’S LONGEST PEDESTRIAN SUSPENSION BRIDGE, SPANNING 516 METERS (1,693 FEET).
281. WHAT IS THE WORLD’S LONGEST ESCALATOR IN A METRO STATION?
ANSWER: THE PARK POBEDY STATION ESCALATOR IN MOSCOW, RUSSIA, IS THE WORLD’S LONGEST METRO STATION ESCALATOR, MEASURING 137 METERS (450 FEET) LONG.
282. WHAT IS THE WORLD’S SMALLEST KNOWN FISH?
ANSWER: THE PAEDOCYPRIS PROGENETICA, FOUND IN INDONESIA, IS THE WORLD’S SMALLEST FISH, MEASURING JUST 7.9 MM (0.31 INCHES) IN LENGTH.
283. WHAT IS THE WORLD’S TALLEST RESIDENTIAL BUILDING?
ANSWER: THE CENTRAL PARK TOWER IN NEW YORK, USA, IS THE WORLD’S TALLEST RESIDENTIAL BUILDING, STANDING AT 472 METERS (1,550 FEET).
284. WHAT IS THE WORLD’S LONGEST-SERVING AIRCRAFT?
ANSWER: THE DOUGLAS DC-3, INTRODUCED IN 1935, IS ONE OF THE LONGEST-SERVING AIRCRAFT, STILL IN LIMITED USE TODAY.
285. WHAT IS THE WORLD’S SMALLEST MOUNTAIN?
ANSWER: MOUNT WYCHEPROOF IN AUSTRALIA IS THE WORLD’S SMALLEST REGISTERED MOUNTAIN, STANDING AT JUST 43 METERS (141 FEET) ABOVE THE SURROUNDING PLAIN.
286. WHAT IS THE WORLD’S LONGEST-SERVING COMMERCIAL AIRLINE?
ANSWER: KLM ROYAL DUTCH AIRLINES, FOUNDED IN 1919, IS THE WORLD’S LONGEST CONTINUOUSLY OPERATING AIRLINE.
287. WHAT IS THE WORLD’S TALLEST ROLLER COASTER?
ANSWER: THE KINGDA KA ROLLER COASTER IN NEW JERSEY, USA, IS THE TALLEST ROLLER COASTER, REACHING 139 METERS (456 FEET).
288. WHAT IS THE WORLD’S LONGEST NATURAL SEA CAVE?
ANSWER: THE FINGAL’S CAVE IN SCOTLAND IS ONE OF THE LONGEST NATURAL SEA CAVES, MEASURING 85 METERS (279 FEET) DEEP.
289. WHAT IS THE WORLD’S THINNEST GLASS?
ANSWER: SCIENTISTS HAVE CREATED THE THINNEST SHEET OF GLASS AT JUST TWO ATOMS THICK, RECORDED IN THE GUINNESS WORLD RECORDS.
290. WHAT IS THE WORLD’S LARGEST MALL?
ANSWER: THE IRAN MALL IN TEHRAN, IRAN, IS THE WORLD’S LARGEST SHOPPING MALL, COVERING 1.95 MILLION SQUARE METERS (21 MILLION SQUARE FEET).
291. WHAT IS THE WORLD’S LONGEST STRAIGHT ROAD?
ANSWER: THE HIGHWAY 85 IN SAUDI ARABIA IS THE WORLD’S LONGEST STRAIGHT ROAD, STRETCHING 1,116 KM (693 MILES) WITHOUT ANY CURVES.
292. WHAT IS THE WORLD’S SMALLEST MAMMAL BY LENGTH?
ANSWER: THE BUMBLEBEE BAT (CRASEONYCTERIS THONGLONGYAI) IS THE WORLD’S SMALLEST MAMMAL BY LENGTH, MEASURING 29–33 MM (1.1–1.3 INCHES).
293. WHAT IS THE WORLD’S TALLEST ARTIFICIAL WATERFALL?
ANSWER: THE LIEBIAN INTERNATIONAL PLAZA WATERFALL IN CHINA IS THE WORLD’S TALLEST ARTIFICIAL WATERFALL, STANDING AT 108 METERS (354 FEET).
294. WHAT IS THE WORLD’S LONGEST BEACH?
ANSWER: PRAIA DO CASSINO IN BRAZIL IS THE WORLD’S LONGEST UNINTERRUPTED BEACH, STRETCHING 254 KM (158 MILES).
295. WHAT IS THE WORLD’S THICKEST ICE SHEET?
ANSWER: THE EAST ANTARCTIC ICE SHEET HOLDS THE THICKEST ICE ON EARTH, REACHING DEPTHS OF 4,800 METERS (15,748 FEET).
296. WHAT IS THE WORLD’S LONGEST-RUNNING NEWSPAPER?
ANSWER: THE POST-OCH INRIKES TIDNINGAR IN SWEDEN IS THE WORLD’S LONGEST-RUNNING NEWSPAPER, FIRST PUBLISHED IN 1645.
297. WHAT IS THE WORLD’S TALLEST BRONZE STATUE?
ANSWER: THE STATUE OF UNITY IN INDIA IS THE WORLD’S TALLEST BRONZE-CLAD STATUE, STANDING AT 182 METERS (597 FEET).
298. WHAT IS THE WORLD’S LONGEST RAILWAY PLATFORM?
ANSWER: THE GORAKHPUR RAILWAY STATION IN INDIA HAS THE WORLD’S LONGEST RAILWAY PLATFORM, MEASURING 1,366 METERS (4,482 FEET).
299. WHAT IS THE WORLD’S THINNEST PHONE?
ANSWER: THE VIVO X5 MAX IS ONE OF THE WORLD’S THINNEST SMARTPHONES, MEASURING JUST 4.75 MM THICK.
300. WHAT IS THE WORLD’S DEEPEST SWIMMING POOL?
ANSWER: THE DEEP DIVE DUBAI IN UAE IS THE WORLD’S DEEPEST SWIMMING POOL, WITH A DEPTH OF 60.02 METERS (197 FEET).
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