Out of all the senses, smell is most closely linked to memory.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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A 'jiffy' is an actual unit of time for 1/100th of a second!
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A cubic yard of air weighs about 2 pounds at sea level.
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Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
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In the 1950s, the US government placed beer next to an atomic bomb blast to determine if it was still drinkable. The result: in the event of a nuclear war, beer is safe to drink!
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A cesium atom in an atomic clock beats over nine billion times a second.
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