One third of the electricity produced on earth is used to power electric light bulbs!
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During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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A single speck of dust is half way in size between a subatomic particle and the Earth.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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For every gallon of sea water, you get more than a quarter pound of salt.
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There is a surgical implant being developed that will give you an orgasm at the touch of a button.
20
One cubic foot of gold weighs more than 1,200 pounds!
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