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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Out of all the senses, smell is most closely linked to memory.
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The banana plant cannot reproduce itself. It can be propagated only by the hand of man.
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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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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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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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