About 3000 years ago, most Egyptians died by the time they were 30!
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If you're over 100 years old, there's an 80% chance you're a woman.
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Women mature much faster than men.
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One in 500 humans has one blue eye and one brown eye.
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Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
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Studies show that the risk of a “secret love” being revealed heightens romantic feelings for the partners, thanks to increased levels of phenylethylamine (PEA).
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Men laugh longer, louder, and more often than women.
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People in parts of Western China put salt in their tea instead of sugar.
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