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
Over 50% of lottery players go back to work after winning the jackpot.
71
The average American eats at McDonalds more than 1,800 times in their life.
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People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
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One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
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