Americans did not commonly use forks until after the Civil War.
82
People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
28
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11