Biggest Largest Longest in the World

Tallest Animal in the World Giraffe
Largest Continent in the World Asia
Smallest Continent in the World Australia
Biggest Country (Area) in the World Russia
Largest Country (population) in the World China
Largest Creature in the World Blue Whale
Largest Desert in the World Sahara (Africa)
Largest Island in the World Greenland
Largest Sea in the World Mediterranean Sea（地中海）
Deepest Lake in the World Baikal (贝加尔湖)
Largest Museum in the World British Museum, London
Largest Ocean in the World Pacific
Largest Park in the World Yellow Stone National Park (黄石公园)
Longest River in the World Nile (Africa)
Largest River in the World Amazon (S. America)
Longest Wall in the World Great Wall of China