Most people smile when they are frustrated, according to a study.
15
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Americans collectively eat one hundred pounds of chocolate every second.
60
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Roughly a quarter of the world's people live in China.
50
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
90 percent of women who walk into a department store immediately turn to the right.
134
In Haiti, only 1 out of every 200 people own a car.
23