One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
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The bark of an older redwood tree is fireproof.
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Sound travels about 4 times faster in water than in air.
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Iron weighs more after it rusts.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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