During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45
There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
40
The seahorse is the only fish to have a neck.
12
Dolphins have names for one another.
18
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109