As many as one third Americans flush the toilet while they are still on it.
157
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
The world's youngest parents were 8 and 9 and lived in China in 1910.
130
Roughly a quarter of the world's people live in China.
50
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161