Sound travels about 4 times faster in water than in air.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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The average temperature at 40,000 feet above sea level is -60 F.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
24
Scientists in Germany have developed a candy that doesn't cause cavities.
11
One third of the electricity produced on earth is used to power electric light bulbs!
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