Roughly a quarter of the world's people live in China.
50
Half of all Americans over the age of 55 have no teeth.
39
Babies cry but they don't produce tears until one to three months after birth.
238
You can only remember 4 things at a time.
31
40% of people who are rejected in romantic love slip into clinical depression.
72
Studies show that financially stable men prefer smaller breasts.
16
Only 2% of the Earth's population are natural redheads.
13