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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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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One cubic foot of gold weighs more than 1,200 pounds!
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The sun is 330,330 times larger than the earth.
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A ball of glass will bounce higher than a ball made of rubber.
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Neanderthal man had a brain capacity 100cc larger than modern man's.
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Pumice is the only rock that floats on water.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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