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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Approximately one-third of the population can't snap their fingers!
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The average housewife walks 10 miles a day around the house doing her chores.
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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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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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Eskimos don't gamble.
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