Intelligent people have more zinc and copper in their hair.
233
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
The average American eats at McDonalds more than 1,800 times in their life.
52
15 percent of Americans secretly bite their toes.
57
Men laugh longer, louder, and more often than women.
61
Every human spent about half an hour as a single cell.
144
35% of the people using personal ads for dating are already married!
23