Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
The station master and operating officer at the Kishi Station, Japan, is a cat!
18
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Cows can sleep standing up, but they can only dream lying down.
745
Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
19
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
In 1949, an official boxing match between a bear and a man was held. The bear won.
41
Sloths take two weeks to digest their food.
243