The world's tallest man reached 8 feet 11 inches at 21.
202
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
The average person will go on a date at least 100 times before they finally marry.
33
Yawns are more contagious among people with closer relationships.
163
Americans did not commonly use forks until after the Civil War.
82
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Women mature much faster than men.
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