Dolphins have names for one another.
18
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
Parrot parents "name" their children with a signature call.
112
A dairy cow can produce more milk when listening to music.
446
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
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492