Scientists are now able to grow 'beating' heart tissue in a lab!
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Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
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Balsa wood is classified as a hard wood!
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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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Out of all the senses, smell is most closely linked to memory.
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For every gallon of sea water, you get more than a quarter pound of salt.
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The inventor of the Super Soaker squirt gun was a NASA Scientist who also helped develop the Stealth Bomber and the Galileo mission to Jupiter.
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