The oldest glowing lightbulb was first switched on in 1901 and lives in fire stations in Livermore, CA. It is known as the Centennial Light.
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Your body is creating and killing about 2.4 million red blood cells per second.
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The strangers in your dreams are actually people that you've seen in real life.
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