Most people smile when they are frustrated, according to a study.
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In the presence of attractive women, men find running easier, take more risks, donate more money, consume more calories, and talk more.
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You will experience the billionth second of your life when you are 31 years old.
21
The typical person spends about 600 hours having sex between the ages of 20 and 70.
234
In 2002, Kenyan Maasai tribespeople donated 14 cows to the US to help with the aftermath of 9/11.
22
Only 2% of the worlds population is blonde.
15