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
The average American spends a third of their overall time online playing games and using social networks.
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More boys than girls are born during the day; more girls are born at night.
120
Someone on Earth reports seeing a UFO every three minutes.
180
The average housewife walks 10 miles a day around the house doing her chores.
100
2% of Europeans lack the genes for smelly armpits.
6
Only about 2% of the world population has green eyes.
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