The Earth's atmosphere weighs about 5.5 quadrillion tons.
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A coal power station puts 100 times more radiation into the air than a nuclear power plant producing the same amount of energy.
7
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
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Most dust particles in your house are made from dead skin!
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
3
Most liquid laundry detergents are alive with living organisms that help to break down stains!
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