The average single man is one inch shorter than the average married man.
88
On average a woman has 4 sexual partners in her lifetime.
-143
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
Americans did not commonly use forks until after the Civil War.
82
Most people turn their music down in the car when finding a street sign to "see better".
34
A study had men report their own penis size, and the average was found to be 6.1-6.5 inches. A subsequent clinical study actually measured penises, and found the average size to be 5.1-5.7 inches.
-3
People in parts of Western China put salt in their tea instead of sugar.
16
The world's youngest parents were 8 and 9 and lived in China in 1910.
130