One in 500 humans has one blue eye and one brown eye.
145
Only 2% of the Earth's population are natural redheads.
13
Intelligent men tend to be more sexually faithful.
31
More redheads are born in Scotland than in any other part of the world.
85
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
There are 189 people named 'Lol' in the U.S.
11