According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
Babies cry but they don't produce tears until one to three months after birth.
238
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Roughly a quarter of the world's people live in China.
50
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
About 2/3 of American men prefer boxers to briefs.
83
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
The world's youngest parents were 8 and 9 and lived in China in 1910.
130