Tallest
| » Tallest building | - Burj Khalifa in Dubai |
| » Tallest road | - Khardungla Pass (Leh Manali, India) |
| » Tallest fountain | - Fountain Hills, Arizona |
| » Tallest free standing structure (Tower) | - CN Tower, Toronto (Canada) |
| » Tallest tree | - The Redwood Tree |
| » Tallest Railway line | - Quin - Hai - Tibet (China) |
| » Tallest animal | - Giraffe |
| » Tallest office building | - Petronas Twin Tower (Malaysia) |
| » Tallest bridge | - Royal Gorge Arkansas, America) |
| » Tallest Statue | - Statue of Motherland (USSR) |
| » Tallest Minaret | - Sultan Hassan Mosque (Egypt) |
Highest
| » Highest Plateau | - Tibet |
| » Highest Railway | - Qinghai - Tibet |
| » Highest Airport | - Lhasa Airport (Tibet) |
| » Highest Town | - Wenchuan (Tibet) |
| » Highest Mountain Peak | - Mt. Everest (Nepal) |
| » Highest Mountain | - Himalaya |
| » Highest Lake | - Titicaca (Bolivia) |
| » Highest Continent | - Antartica |
| » Highest Waterfall | - Angel Falls (Venezuela) |
| » Highest Active Volcano | - Guayathiri (Chile) |
| » Highest Volcano | - Cotopaxy (Ecuador) |
| » Highest Railway Station | - Condor Station (Bolivia) |
| » Highest River Bridge | - Royal Gorge (Colorado) |
| » Highest Road Bridge | - Bailey bridge built by the Indian Army at Khardungla (Ladakh) |
| » Highest Bridge | - Milau (France) |
| » Highest Capital City | - La Paz (Bolivia) |
Largest
| » Largest Animal | - Blue Whale |
| » Largest Land Animal | - The African Bush Elephant |
| » Largest Archipelago | - Indonesia |
| » Largest Airport | - King Khalid International Airport (Riyadh - Saudi Arabia) |
| » Largest Continent | - Asia |
| » Largest gulf | - Gulf of Mexico |
| » Largest Ocean | - Pacific |
| » Largest River | - Amazon |
| » Largest Island | - Greenland |
| » Largest River Basin | - Amazon |
| » Largest Lake (Salt Water) | - Caspian sea |
| » Largest Lake (Fresh Water) | - Lake Superior (North America) |
| » Largest Artificial Lake | - Lake Mead at Hoover Dam (USA) |
| » Largest bay | - Hudson Bay (North Canada) |
| » Largest Gorge | - Grand Canyon (USA) |
| » Largest Sea | - South China Sea |
| » Largest Delta | - Sundarbans (India & Bangladesh) |
| » Largest Peninsula | - Arabia |
| » Largest Country (In Area) | - Russia |
| » Largest Country (In Population) | - China |
| » Largest Temple | - Angkorwat (Cambodia) |
| » Largest Church | - St.Peter's Basilica, (Rome) |
| » Largest Mosque | - Sha Faisal Mosque (Islamabad) |
| » Largest Embassy | - Russian Embassy (Beijing) |
| » Largest Democracy | - India |
| » Largest Electorate | - India |
| » Largest War Plane | - Mirage (France) |
| » Largest Prison | - Kharkov (Russia) |
| » Largest Hotel | - MGM Grand Hotel and Casino, Las Vegas (USA) |
| » Largest Canal | - Keil Canal in Germany |
| » Largest Forest | - Coniferous Forests (Northern Russia) |
| » Largest Palace | - Imperial Palace, Beijing |
| » Largest Stadium | - Strahove (Czech Republic) |
| » Largest Library | - United States Library of Congress |
| » Largest Museum | - American Museum of Natural History (New York-USA) |
| » Largest town | - Mt. Isa (Queensland) |
| » Largest Dam | - Three Gorges (China) |
| » Largest Reef | - Great Barrier Reef, (Australia) |
| » Largest Park | - Wood Buffalo National Park (Canada) |
| » Largest Zoo | - Krugal National Park (South Africa) |
| » Largest Strait | - Tartar Strait |
| » Largest River Island | - Majuli (Assam) |
| » Largest Dome in the World | - Astrodome (Housten- USA) |
| » Largest Inland Sea | - Mediterranean Sea |
| » Largest City (Population) | - Tokyo (Japan) |
| » Largest Wall | - The Great Wall (China) |
| » Largest Cave | - Mammoth Cave, Kentucky (USA) |
| » Largest Cemetery | - Leningrad (Russia) |
| » Largest Railway Station | - Grand Central Terminal (New York) |
| » Largest University Building | - University of Riyadh (Saudi Arabia) |
| » Largest Open University | - Indira Gandhi National Open University (New Delhi) |
| » Largest Steel Plant | - Nippon Steel plant (Japan) |
| » Largest Active Volcano | - Mauna Lao (Hawaii) |
| » Largest Planet | - Jupiter |
| » Largest Carnivorous Mammal | - Polar Bear |
| » Largest Bird | - Ostrich |
| » Largest Sea Bird | - Albatross |
| » Largest Cold Desert | - Gobi (Mongolia) |
| » Largest Diamond | - The Cullinan |
| » Largest parliament | - The National People's Congress of the People's Republic of China |
| » Largest Plateau | - Pamir (Tibet) |
| » Largest Mountain Range | - The Himalaya |
| » Largest Bank | - World Bank (Washington) |
| » Largest Cricket Stadium | - Melbourne (Australia) |
| » Largest Natural Satellite | - Ganymede (Jupiter) |
| » Largest Statue | - Statue of Liberty |
| » Largest Book Publishing Company | - Mc Graw Hill (New York) |
| » Largest Epic | - Mahabharat |
| » Longest Wall | - Great Wall of China |
| » Longest Dictionary | - Oxford English Dictionary |
| » Longest Shipping Canal | - Baltic White Sea Canal |
| » Longest Beach | - Rio de Janerio (Brazil) |
| » Longest Railway Line | - Trans - Siberian Railway |
| » Longest Swimming Canal | - English Canal |
| » Longest Day | - June 21 |
Biggest
| » Biggest Bird | - African Ostrich |
| » Biggest Desert | - Sahara (Africa) |
| » Biggest library | - National Kie Library (CIS) |
| » Biggest Planet | - Jupiter |
| » Biggest Dome | - Gol Gumbaz (India) |
| » Biggest Palace | - Vatican (Italy) |
| » Biggest Reptile | - Saltwater Crocodile |
| » Biggest Car Manufacturer | - General Motors (Detroit, America) |
| » Biggest lizard | - Komodo Dragons |
| » Biggest Eggs | - Ostrich Eggs |
| » Biggest Flower | - Rafflesia |
| » Biggest Passenger Ship | - Queen Elizebeth II |
| » Biggest Diamond Mine | - Kimberley (South Africa) |
| » Biggest Park | - Yellow Stone National Park |
| » Biggest Auditorium | - Municipal Auditorium (Atlantic City) |
| » Biggest Football Stadium | - Marakana (Brazil) |
Deepest
| » Deepest Point in the Ocean | - Challenger Deep of Mariana Trench in Pacific Ocean |
| » Deepest Lake | - Lake Baikal, (Siberia) |
| » Deepest Ocean | - Pacific Ocean |
| » Deepest Gorge | - Hell’s Canyon, (USA) |
Smallest
| » Smallest Bird | - Humming Bird |
| » Smallest Continent | - Australia |
| » Smallest Ocean | - Arctic |
| » Smallest State | - Vatican |
| » Smallest Flowering Plant | - Wolfia |
| » Smallest Planet | - Mercury |
| » Smallest Museum | - Arizona, US |
| » Smallest PC | - Space Cube |
| » Smallest Colony | - Gibraltar |
Miscellaneous
| » Oldest Religion | - Hinduism |
| » Oldest National Flag | - Denmark |
| » Oldest Plant | - Rose |
| » Oldest Capital City | - Damascus |
| » Fastest Bird | - Swift |
| » Fastest Planet | - Mercury |
| » Fastest Land Animal | - Cheetah |
| » Shortest River | - Roe (Montana) |
| » Hottest Planet | - Venus |
| » Lowest Point on Earth | - Dead Sea |
| » Lowest Temperature | - Absolute Zero (-273oC) |
| » Least Populous City | - Vatican |
| » Most Poisonous Fish | - Puffer Fish |
| » Coldest Place | - Vostok (Antarctica) |
| » Strongest Natural Fibre | - Silk |
| » Widest Bridge | - Sydney Harbour Bridge |
| » Busiest Airport | - Chicago O'Hare International Airport |
| » Coldest Planet | - Neptune |
| » Widest Waterfall | - Khone Falls |
