A crocodile cannot stick out its tongue.
1k
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
Cats and dogs can hear ultrasound.
350
A male baboon can kill a leopard.
38
The Basenji dog is the only dog that is not able to bark.
4
Elephants are the only animals that can't jump.
1
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13
A group of kittens is called a "kindle".
10