Blonde hair is not exclusive to Europeans. Melanesians of the south Pacific evolved a different gene for blonde hair.
7
Awarding people money for doing well in IQ tests causes them to score better, $10 increased people's score by an average of more than 20 IQ points. IQ tests don’t just measure intelligence - they also measure effort.
9
About 3000 years ago, most Egyptians died by the time they were 30!
18
40% of people who are rejected in romantic love slip into clinical depression.
72
The average American spends a third of their overall time online playing games and using social networks.
298
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.
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All babies are color blind when they are born.
114