Most people smile when they are frustrated, according to a study.
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The average person in their lifetime will spend an estimated 20,160 minutes kissing!
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Intelligent men tend to be more sexually faithful.
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If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
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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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Over 50% of lottery players go back to work after winning the jackpot.
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Touching a teddy bear can make people feel less lonely.
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