The world's largest palace - Vatican (Rome).
The world's largest clock - Mecca clock (Saudi Arabia).
World's largest football stadium - Marakana (Brazil).
The world's largest submarine - Nativity.
The world's largest bank - Industrial & Commercial Bank of China Lt.
Russia is the largest country in the world.
The world's biggest entertainment-grand princess.
The world's largest zoo - London Zoo
The world's largest island - Greenland
World's largest waterfall - Niagara (South America)
The world's largest bird-ostrich.
World's Largest Book Fair - Frankfute (Germany).
Asia's largest library - National Dean Library (Japan).
The world's largest Tidal forest - Sundarbans.
The world's largest hanging bridge - Sutengbe (China).
The largest Muslim state in Central Asia - Kazakhstan.
The largest Muslim country in the world (volume) - Kazakhstan.
World's largest airports - King Faisal Airport, Jeddah
The world's largest railway station - Trans Siberian Railway.
5 Star Day