Take your height and divide by eight. That's how tall your head is!
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According to a study by the National Science Foundation, only half of Americans believe in evolution, and one in 4 don't know that the Earth orbits the Sun.
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Men who kiss their wives in the morning live five years longer than those who don't.
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Author Ian McEwan helped his son write his A-level English exam about one of his own novels, Enduring Love. The teacher disagreed with his interpretation.
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The average person spends three years of his or her life on a toilet.
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