The world's tallest man reached 8 feet 11 inches at 21.
202
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
91% of Americans eat turkey on Thanksgiving.
197
Roughly a quarter of the world's people live in China.
50
40% of people who are rejected in romantic love slip into clinical depression.
72
Yu Youzhen, a Chinese millionaire, works as a street sweeper for the sanitation department to set an example for her children.
11