There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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Your brain is 80% water.
525
A cesium atom in an atomic clock beats over nine billion times a second.
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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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The left ear is more responsive to words of love and emotion whispered into it than the right.
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Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
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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