Nuclear power prevented an average of over 1.8 million deaths between 1971-2009 as a result of lower air pollution from reduced coal usage according to NASA.
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One cubic foot of gold weighs more than 1,200 pounds!
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Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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The Earth's atmosphere weighs about 5.5 quadrillion tons.
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Aluminum used to be more valuable than gold!
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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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Oak trees produce 2,200 acorns in a season, but each acorn only has a 1 in 10,000 chance of becoming an oak tree.
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4.5 pounds of sunlight strike the Earth each day.
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