Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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One third of the electricity produced on earth is used to power electric light bulbs!
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Rafflesia Arnoldii is the largest flower in the world and can grow as big as an umbrella.
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Aluminum used to be more valuable than gold!
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A ball of glass will bounce higher than a ball made of rubber.
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A cesium atom in an atomic clock beats over nine billion times a second.
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Approximately 70 percent of the earth is covered by water. Only 1 percent of this water is drinkable.
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The average temperature at 40,000 feet above sea level is -60 F.
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