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.
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A group of kittens is called a "kindle".
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When dragonflies mate, their tails form a love heart.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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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).
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The oldest creature ever found was Ming the clam at an admirable 507 years old.
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