Intelligent people have more zinc and copper in their hair.
233
15 percent of Americans secretly bite their toes.
57
As many as one third Americans flush the toilet while they are still on it.
157
The average American spends a third of their overall time online playing games and using social networks.
298
Males sweat 40% more than females.
104
People are more likely to tilt their heads to the right when kissing instead of the left (65 percent of people go to the right!)
278
