Sergeant Stubby was the only war dog to be promoted to sergeant through combat in WWI. He saved his regiment from surprise mustard gas attacks, found and comforted the wounded, and even once caught a German spy by the seat of his pants, holding him there until American Soldiers found him.
16
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109
A group of kittens is called a "kindle".
10
Cats recognise the voice of their owner, but never evolved to care.
22
The colossal squid has the largest eyes in the world.
4
There's a rare breed of pig that looks like a sheep.
14
In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
7