Rattlesnake mating sessions have been known to last more than 22 hours.
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A koi fish, named "Hanako", was owned by several individuals over many years and lived to be 226 years old, dying in 1977.
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An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
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The male seahorse carries babies and 'gives birth' to them instead of the female.
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