A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
In Australia, there are spiders big enough to eat snakes.
20
Mosquitoes don't just bite you, they also pee on you.
11
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156