Scientists concluded that the chicken came first, not the egg, because the protein which makes the egg shells is only produced by hens.
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The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
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Pumice is the only rock that floats on water.
14
At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
MIT has developed a camera that captures the speed of light at a trillion frames per second.
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