The Earth's atmosphere weighs about 5.5 quadrillion tons.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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One third of the electricity produced on earth is used to power electric light bulbs!
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Pure water (H2O) does not conduct electricity on its own.
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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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A cubic yard of air weighs about 2 pounds at sea level.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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