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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Sharks, like other fish, have their reproductive organs in their chests.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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Dire wolves actually existed, living up to 10,000 years ago before going extinct.
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Macaques monkeys in Japan learned to steal purses and wallets, take out the coins, and use them to buy drinks and snacks from vending machines.
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