More than half the population of Kenya is under the age of 15.
71
Babies cry but they don't produce tears until one to three months after birth.
238
Americans did not commonly use forks until after the Civil War.
82
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
687
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Men are more attracted to women whose bone structure is similar to their own mothers. It's called "sexual imprinting".
18
You share your birthday with at least 9 other million people in the world.
201