Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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Most dust particles in your house come from dead skin.
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If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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A cesium atom in an atomic clock beats over nine billion times a second.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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