Sharks have been on the planet longer than trees.
14
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
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
The octopus does not have a blind spot.
273
Cats recognise the voice of their owner, but never evolved to care.
22
The largest earthworm on record was found in South Africa and measured 22 feet.
151