There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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One 75-watt bulb gives more light than three 25-watt bulbs.
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Cold water weighs more than hot water.
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4.5 pounds of sunlight strike the Earth each day.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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A cesium atom in an atomic clock beats over nine billion times a second.
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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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.
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