A single speck of dust is half way in size between a subatomic particle and the Earth.
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Hot water can freeze faster than cold water.
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A cesium atom in an atomic clock beats over nine billion times a second.
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Only 12,000 years ago there was a species closely related to modern humans called Homo floresiensis that had been living on an Indonesian Island. They used fire and rather advanced tools, yet were only about 3 feet tall and weighed around 25kg.
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Some toothpastes and deodorants contain the same chemicals found in antifreeze.
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Most dust particles in your house come from dead skin.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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