According to Harris Interactive, 70% of men and 57% of women shower daily.
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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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There are two credit cards for every person in the United States.
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15 percent of Americans secretly bite their toes.
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People who are more likeable and attractive are generally perceived as more intelligent. This is called the “Halo Effect.”
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