Dogs sometimes fake being sick to get attention.
26
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
Condoms were originally made of animal intestines or linen.
347
Gorillas can catch human colds and other illnesses.
205
A cow produces around 200,000 glasses of milk in her lifetime.
373
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17