Most dust particles in your house are made from dead skin!
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Hot water can freeze faster than cold water.
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Iron weighs more after it rusts.
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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One cubic foot of gold weighs more than 1,200 pounds!
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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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Scientists are now able to grow 'beating' heart tissue in a lab!
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