One in 500 humans has one blue eye and one brown eye.
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In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Approximately 4 to 5% of the U.S. population has one or more clinically significant phobias in a given year. Specific phobias occur in people of all ages. The average age of onset for social phobia is between 15 and 20 years of age, although it can often begin in childhood.
30
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!)
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Thrity-five percent of the people who use personal ads for dating are already married.
102
The typical person spends about 600 hours having sex between the ages of 20 and 70.
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Only about 2% of the world population has green eyes.
36