Over 50% of lottery players go back to work after winning the jackpot.
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In Korea, a child’s first birthday is the most important. In one part of the celebration, several items are placed on a table. The one that the baby picks up first is said to predict their future.
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Children laugh about 400 times a day, while adults laugh on average only 15 times a day.
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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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People with blue eyes are better able to see in the dark.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
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Only about 2% of the world population has green eyes.
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