One in 500 humans has one blue eye and one brown eye.
145
Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
973
Babies that are breastfed are more likely to be slimmer as adults than those that are not breastfed.
110
2,500 newborn babies will be dropped in the next month.
-12
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
The average single man is one inch shorter than the average married man.
88
35% of the people using personal ads for dating are already married!
23