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.
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Approximately 70,000 people in the U.S. are both blind and deaf!
7
The typical person spends about 600 hours having sex between the ages of 20 and 70.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Every human spent about half an hour as a single cell.
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Only 2% of the Earth's population are natural redheads.
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The average woman uses her height in lipstick every 5 years.
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95% of people feel uncomfortable when the TV volume is an odd number.
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