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
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
Intelligent men tend to be more sexually faithful.
31
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
15 percent of Americans secretly bite their toes.
57
