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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The storage capacity of human brain exceeds 4 Terrabytes.
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Sound travels about 4 times faster in water than in air.
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Aluminum used to be more valuable than gold!
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Cold water weighs more than hot water.
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Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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