Roughly a quarter of the world's people live in China.
50
2% of Europeans lack the genes for smelly armpits.
6
The world's tallest man reached 8 feet 11 inches at 21.
202
The Japanese commonly put ketchup on their rice.
16
Girls have more tastebuds than boys.
124
People in parts of Western China put salt in their tea instead of sugar.
16
Only about 2% of the world population has green eyes.
36