Outside the Body
Outside the Body
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Why do people have earlobes?
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Why do we have eyelashes?
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Why do we have nails?
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What is a fingerprint?
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Does the tongue have any bones in it?
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Why do some people have freckles?
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Why doesn't my tongue fall out of my mouth?
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What are teeth made from?
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What is skin?
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Why is hair different colors?
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Why do we have hair?
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Why do we have eyelids?
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Why do we have thumbs?
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Why do men have nipples?
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Why do we have belly buttons?
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Why do our hands have lines in them?
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Why do we have eyebrows?
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Why does the nose have two holes?
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Why don't humans have tails?
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Why are tongues pink?
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What is a birthmark?
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Why do our lips get chapped?
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Why are teeth white?
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Why does hair have different textures?
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Why are there so few people with red hair?