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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Most people smile when they are frustrated, according to a study.
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During your lifetime, you'll eat about 60,000 pounds of food, that's the weight of about 6 elephants!
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Females learn to talk earlier, use sentences earlier, and learn to read more quickly than males.
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Americans will spend more on cat food this year than baby food.
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In one day an average person will take about 18,000 steps.
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