A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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Jumping fleas can accelerate 50 times faster than the space shuttle.
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A group of unicorns is called a blessing.
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Camels and llamas can cross breed. The offspring is called a ‘Cama’.
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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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