During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Sound at the right vibration can bore holes through a solid object.
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The only letter not appearing on the Periodic Table is the letter "J".
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Aluminum used to be more valuable than gold!
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According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
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The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
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