Indoor pollution is 10 times more toxic than outdoor pollution.
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Sound travels fifteen times faster through steel than through air.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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The average temperature at 40,000 feet above sea level is -60 F.
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Most dust particles in your house are made from dead skin!
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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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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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