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
When Koko, the gorilla famous for knowing sign language, was asked where gorillas go after death, she responded by signing “Comfortable hole, bye.”
23
The head of a jellyfish is called the "Bell."
6
Dogs have been man's pet for over 14,000 years.
224
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
There's a lizard known as the 'Jesus Lizard' that can run across water.
11
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
Cats and dogs can hear ultrasound.
350