MIT has developed a camera that captures the speed of light at a trillion frames per second.
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Most dust particles in your house come from dead skin.
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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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If you are locked in a completely sealed room, you will die of carbon dioxide poisoning first before you will die of oxygen deprivation.
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Optical illusions occur when what the eyes see conflicts with what the brain expects.
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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Sound travels fifteen times faster through steel than through air.
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