Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Ants tend to survive in a microwave because they find the coolest spot and wait!
17
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
When a male honey bee climaxes during sex, his testicles explode and then he dies.
27
The cat brain weighs about 30g.
167
Tigers can see 6 times better at night than humans.
305