The Earth's atmosphere weighs about 5.5 quadrillion tons.
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One ragweed plant can release as many as one billion grains of pollen!
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Stephen Hawking once tried to find potential time travellers by throwing a party and only sending out invitations after the party.
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German chemists made a replica of a trophy the size of one molecule.
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The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
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Aluminum used to be more valuable than gold!
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
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