At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
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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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Brass doorknobs automatically disinfect themselves in about 8 hours.
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For every gallon of sea water, you get more than a quarter pound of salt.
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