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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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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One barrel of petroleum holds 42 gallons.
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Balsa wood is classified as a hard wood!
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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