Most liquid laundry detergents are alive with living organisms that help to break down stains!
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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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Cold water weighs more than hot water.
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A cubic yard of air weighs about 2 pounds at sea level.
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At 15 years old, Jack Andraka invented a method of diagnosing pancreatic cancer, thus helping to save the lives of millions of people around the world. It is 168 times faster, 26,000 times cheaper, 400 times more sensitive, and has a 99% success rate.
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Pure water (H2O) does not conduct electricity on its own.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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