Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20
Girls have more tastebuds than boys.
124
Yawns are more contagious among people with closer relationships.
163
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
About 2/3 of American men prefer boxers to briefs.
83
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63