According to Harris Interactive, 70% of men and 57% of women shower daily.
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
A man's beard grows fastest when he anticipates sex.
In medieval Italy, if a man was caught kissing a woman in public, he had to marry her whether he liked it or not.
On average, women have always lived longer than men.