A cesium atom in an atomic clock beats over nine billion times a second.
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Sound travels about 4 times faster in water than in air.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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For a high school science fair project, 17-year-old Michio Kaku built a particle accelerator in his parent's garage that was able to generate a magnetic field 20,000 times greater than the Earth's and produce collisions powerful enough to create antimatter.
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Every day, plants convert sunlight into energy equivalent to six times the entire power consumption of human civilization.
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The average home creates more pollution than does the average car.
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Most dust particles in your house are made from dead skin!
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