The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Cold water weighs more than hot water.
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German chemists made a replica of a trophy the size of one molecule.
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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Sound travels fifteen times faster through steel than through air.
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Columbia University has developed an artificial tree that passively soaks up carbon dioxide from the air using "leaves" that are 1,000 times more efficient than true leaves that use photosynthesis.
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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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