The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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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.
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0.3% of solar energy from the Sahara is enough to power the whole of Europe.
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Aluminum used to be more valuable than gold!
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Most dust particles in your house are made from dead skin!
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Scientists are now able to grow 'beating' heart tissue in a lab!
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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