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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All Humans Are 99.9% Genetically Identical and 98.4% of human genes are the same as the genes of a chimpanzee.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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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 aren't sure what color dinosaurs were.
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Cold water weighs more than hot water.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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