Bats sleep 18-20 hours per day.
5
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
The octopus does not have a blind spot.
273
The largest breed of rabbit is the Flemish Giant.
65
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
Rattlesnake mating sessions have been known to last more than 22 hours.
232