A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Dutch, on average are the tallest people.
187
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
In a lifetime, an average person walks the equivalent of 5 equators
177
During an average lifetime, a man will spend 3,350 hours removing 8.4 meters of stubble.
52
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
One in 500 humans has one blue eye and one brown eye.
145