Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Balsa wood is classified as a hard wood!
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Cold water weighs more than hot water.
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Sound travels about 4 times faster in water than in air.
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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