According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
About 2/3 of American men prefer boxers to briefs.
83
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
As many as one third Americans flush the toilet while they are still on it.
157
The first man to swim the length of Great Britain grew a beard to stop jellyfish stinging his face.
16
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7