Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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The oldest creature ever found was Ming the clam at an admirable 507 years old.
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A 42-foot sperm whale has about 7 tons of oil in it.
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When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
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A group of kittens is called a "kindle".
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One in three dog owners say they have talked to their pets on the phone.
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