Babies' eyes do not produce tears until the baby is approximately six to eight weeks old.
58
On average, a person will spend about five years eating during his or her lifetime.
90
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
Only 2% of the Earth's population are natural redheads.
13
The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
A man is more likely to get a woman's phone number if he is accompanied by a dog.
20