A dog's naked behind leaves absolutely no bacteria when pressed against carpet.
250
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Sloths take two weeks to digest their food.
243
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
Moths are unable to fly during an earthquake.
328
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
Cats recognise the voice of their owner, but never evolved to care.
22