Intelligent people have more zinc and copper in their hair.
233
During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
53
As many as one third Americans flush the toilet while they are still on it.
157
On average, a person will spend about five years eating during his or her lifetime.
90
Intelligent men tend to be more sexually faithful.
31
Americans did not commonly use forks until after the Civil War.
82