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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The average American eats at McDonalds more than 1,800 times in their life.
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76% of Americans celebrate New Year's Eve in groups of less than 20.
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44% of kids watch television before they go to sleep.
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About 2/3 of American men prefer boxers to briefs.
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Over 98 percent of Japanese people are cremated after they die.
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If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
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