People with blue eyes are better able to see in the dark.
153
Intelligent people have more zinc and copper in their hair.
233
Women mature much faster than men.
1k
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
On average a woman has 4 sexual partners in her lifetime.
-143
The world's youngest parents were 8 and 9 and lived in China in 1910.
130