Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
The head of a jellyfish is called the "Bell."
6
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Drivers kill more deer than hunters do.
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