There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Your thumb is about the same size as your nose.
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The 409 escalators in the London subway cover a distance every week which is approximately equivalent to several trips around the globe!
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