40% of people who are rejected in romantic love slip into clinical depression.
72
In a lifetime, an average person walks the equivalent of 5 equators
177
One in 500 humans has one blue eye and one brown eye.
145
The world's shortest man measures only 21.5 inches.
73
On average a woman has 4 sexual partners in her lifetime.
-143
According to CNN national security correspondent David Ensore, as of 2002 bin Laden had married four women and fathered roughly 25 or 26 children.
54
Roughly a quarter of the world's people live in China.
50