One cubic foot of gold weighs more than 1,200 pounds!
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A cesium atom in an atomic clock beats over nine billion times a second.
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One gallon of used motor oil can ruin approximately one million gallons of fresh water!
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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The only letter not appearing on the Periodic Table is the letter "J".
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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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Sound travels fifteen times faster through steel than through air.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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