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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You forget 90% of your dreams.
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Cows can sleep standing up, but they can only dream lying down.
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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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If you have 1 billion dollars and spend $1,000 every day, it would take you 2,740 years to go broke.
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