An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
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Sloths take two weeks to digest their food.
243
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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