The Lion's Mane Jellyfish is the largest jellyfish in the world. They have been swimming in arctic waters since before the dinosaurs (over 650 million years ago).
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In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
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Your thumb is about the same size as your nose.
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Only about 2% of the world population has green eyes.
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Cows can sleep standing up, but they can only dream lying down.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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