Sheep, goats, octopuses, and toads have rectangular pupils.
7
Sloths take two weeks to digest their food.
243
Squirrels will sometimes adopt orphaned baby squirrels that they’re related to.
12
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
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 dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250