One in 500 humans has one blue eye and one brown eye.
145
The most recorded orgasms in an hour were 134 for one woman and only 16 for a man.
192
Women mature much faster than men.
1k
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Most people smile when they are frustrated, according to a study.
15
Sociologists have found the worse the economy, the longer the women's skirts are and the better economy, the shorter the skirt.
223
You share your birthday with at least 9 other million people in the world.
201