The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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The only letter not appearing on the Periodic Table is the letter "J".
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A cesium atom in an atomic clock beats over nine billion times a second.
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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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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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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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