A group of kittens is called a "kindle".
10
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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It has been scientifically proven that stroking a cat can lower one's blood pressure!
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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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Condoms were originally made of animal intestines or linen.
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