A lion in the wild usually makes no more than twenty kills a year.
186
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
There are approximately three chickens for every human on Earth.
13
There's a phone app called RoboRoach that allows you to remotely control a cockroach through a chip that you to manually implant into the unwitting critter.
10
A scorpion can hold its breath for up to 6 days.
19
The largest earthworm on record was found in South Africa and measured 22 feet.
151