Only about 2% of the world population has green eyes.
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Touching a teddy bear can make people feel less lonely.
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One in 500 humans has one blue eye and one brown eye.
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The world's youngest parents were 8 and 9 and lived in China in 1910.
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Identical twins do not have identical fingerprints.
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Americans will spend more on cat food this year than baby food.
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According to Harris Interactive, 70% of men and 57% of women shower daily.
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