Alligator snapping turtles can live for over 150 years. Scientists know this because some of the turtles had musket balls in their stomachs.
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The head of a jellyfish is called the "Bell."
6
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
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Dogs have been man's pet for over 14,000 years.
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