Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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Cold water weighs more than hot water.
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Forensic scientists can determine a person's sex, age, and race by examining a single strand of hair.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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Balsa wood is classified as a hard wood!
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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