Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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When you walk down a steep hill, the pressure on your knees is equal to three times your body weight.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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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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One third of the electricity produced on earth is used to power electric light bulbs!
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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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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