Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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Most dust particles in your house come from dead skin.
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No matter how cold it gets, gasoline will not freeze.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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One barrel of petroleum holds 42 gallons.
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Iron weighs more after it rusts.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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