One in 500 humans has one blue eye and one brown eye.
145
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
Babies cry but they don't produce tears until one to three months after birth.
238
You share your birthday with at least 9 other million people in the world.
201
The average person laughs 13 times a day!
108
Women rate men more attractive if other women are looking and smiling at him.
17