Only 2% of the Earth's population are natural redheads.
13
Every workday, 6.7 million people commute to Manhattan!
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Touching a teddy bear can make people feel less lonely.
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The “cheerleader effect”, the theory that girls look more attractive in groups, is scientifically proven.
8
15 percent of Americans secretly bite their toes.
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People who have a strong friendship possess the ability to communicate with one another through facial expressions.
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