Most people smile when they are frustrated, according to a study.
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The world's tallest man reached 8 feet 11 inches at 21.
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In Haiti, only 1 out of every 200 people own a car.
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Forty percent of Americans have never visited a dentist.
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Women rate men more attractive if other women are looking and smiling at him.
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People who are lying to you tend to look up and to the left (their left).
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Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
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