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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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
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When the "Elephant Whisperer" Lawrence Anthony died, a whole herd of elephants arrived at his house to mourn him.
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Cows can sleep standing up, but they can only dream lying down.
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