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's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
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The average American/Canadian drinks about 600 sodas a year!
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The world's shortest man measures only 21.5 inches.
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Women rate men more attractive if other women are looking and smiling at him.
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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The average person walks the equivalent of twice around the world in a lifetime
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