Jellyfish as a species are actually older than dinosaurs and sharks.
383
There's a rare breed of pig that looks like a sheep.
14
Two dogs were among the Titanic survivors.
262
Ants have tiny magnetic compasses in their antennae which help them navigate.
9
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
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
In Australia, there are spiders big enough to eat snakes.
20