Tigers can see 6 times better at night than humans.
305
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
The octopus does not have a blind spot.
273
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
A group of kittens is called a "kindle".
10