Penguins have a gland above their eye that turns saltwater into freshwater.
12
Mosquitoes don't just bite you, they also pee on you.
11
Tigers can see 6 times better at night than humans.
305
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
Vanilla flavoring is sometimes made with an ingredient from beaver pee.
82
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
Dogs have been man's pet for over 14,000 years.
224
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9