A 'jiffy' is an actual unit of time for 1/100th of a second!
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The hair of an adult man or woman can stretch 25 percent of its length without breaking.
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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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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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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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Nylon is made from coal and petroleum.
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