Half of all Americans over the age of 55 have no teeth.
39
A hard working adult sweats up to 4 gallons per day.
39
All babies are color blind when they are born.
114
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
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