Two in five people in the world marry their first love.
270
Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Women have a slightly higher average IQ than men.
164
Americans will spend more on cat food this year than baby food.
32