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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On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
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Baks the blind boxer has a seeing eye goose named Buttons; a four-year-old goose who leads the pup around everywhere either by hanging onto him with her neck, or by honking to tell him which way to go.
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Cows can sleep standing up, but they can only dream lying down.
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The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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Sharks, like other fish, have their reproductive organs in their chests.
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A zoo in China gave a gay penguin couple the opportunity to raise a chick.
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