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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Cats sleep for 70% of their lives.
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The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
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Jaguars frequently get high by eating hallucinogenic roots, which also increases their senses for hunting.
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Vampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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