The largest earthworm on record was found in South Africa and measured 22 feet.
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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).
12
The seahorse is the only fish to have a neck.
12
Parrot parents "name" their children with a signature call.
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Early American humans hunted car-size armadillos and used their shells for houses.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
17