Sifrhippus was a species of horse about the size of an average duck and roamed North America 56 million years ago.
2
The octopus does not have a blind spot.
273
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
A dairy cow can produce more milk when listening to music.
446
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Jumping fleas can accelerate 50 times faster than the space shuttle.
218