Highest, Longest, Biggest, Largest, Deepest, Smallest of the World:
Biggest Airbus: Double Decker A-380
Biggest Cinema House: Roxy, New York
Biggest Dome: Gol Gumbaz (Bijapur), India
Biggest Flower: Rafflesia (Java)
Biggest Museum: American Museum of Natural History (New York)
Biggest Oceans: Pacific Ocean
Biggest Palace: Vatican (Rome)
Biggest Telescope: Mt. Palomar (USA)
Deepest Lake: Baikal (Siberia)
Deepest Oceans: Pacific Ocean
Fastest Animal: Cheetah
Fastest Bird: Swift
Highest Airport: Lhasa Airport, Tibet
Highest Cable Car Project: Gulmarg (Jammu-Kashmir)
Highest City: Wenchuan, China
Highest Lake: Titicaca (Bolivia)
Highest Mountain Peak: Mount Everest (Nepal)
Highest Mountain Range: Himalayas, Asia
Highest Plateau: Pamir (Tibet)
Highest Rail Track: Kwinghai- Tibbet Railway (China)
Highest Road: Leh-Nobra, Ladakh division India
Highest Village: Andean (Chile)
Highest Volcano: Ojos del Salado, (Argentina) Chile
Highest Waterfall: Angel (Venezuela)
Hottest Place: Azizia (Libya)
Largest Airport: King Abdul Khalid International Airport (Saudi Arabia)
Largest Animal: Blue Bottom whale
Largest Bay: Hudson Bay, Canada
Largest Bird: Ostrich
Largest Cathedral: Cathedral Church of New York
Largest Cemetry: Ohlsdorf Cemetry (Hamburg, Germany)
Largest Church: Balisca of St. Peter in the Vatican City, Rome
Largest Continent: Asia
Largest Country (Area): Russia
Largest Dams: Grand Coulee Dam, USA
Largest Delta: Sunderban (India)
Largest Democracy: India
Largest Desert: Sahara, North Africa
Largest Gulf: Gulf of Mexico
Largest Hotel: Excalibur Hotel (Las Vegas, Nevada, USA)
Largest Island: Greenland
Largest Lake: Caspian Sea
Largest Library: United States Library of Congress, Washington
Largest Minaret: Sultan Hassan Mosque (Egypt)
Largest Mosque: Jama Masjid, Delhi (India)
Largest Mountain Range: Andes (South America)
Largest Palace: Imperial Palace (China)
Largest Park: National Park of North-Eastern (Greenland)
Largest Peninsula: Arabia
Largest Platform: Grand Central Terminal, (Rly. Station), New York (USA)
Largest Sea: South China Sea
Largest Sea-bird: Albatross
Largest Stadium: Starhove Stadium, Prague (Czech Republic)
Largest Temple: Angkorwat in Combodia
Largest Volcano: Manuna Lea (Hawai)
Lightest Gas: Hydrogen
Longest Bridge: Huey P. Long Bridge (USA)
Longest Canal: Baltic sea White Canal
Longest Corridor: Rameshwaram Temple (India)
Longest Day: June 21st
Longest Epic: Mahabharata
Longest Platform: Kharagpur, W. Bengal (India)
Longest River: Nile, Africa
Longest River Dam: Hirakud Dam, India
Longest Train: Flying Scotsman
Longest Wall: Great Wall of China
Lowest Water Level: Dead Sea
Most Populous City: Tokyo
Oldest Theatre: Teatro Olimpico (Itlay)
Rainiest Place: Mosinram, near Cherrapunji (India)
Shortest Day: December 22nd
Smallest Bird: Humming bird
Smallest Continent: Australia
Smallest Country (Area): Vatican City
Tallest Animal: Giraffe
Tallest Fountain: Fountain Hills, Arizona
Tallest Minaret: Qutub Minar, Delhi (India)
Tallest Statue: Motherland (Russia)
Tallest Tower: C. N. Tower, Toronto (Canada)
Widest Waterfall: Khone Falls (Laos)