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’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Parrotfish make themselves a kind of mucus 'sleeping bag' which masks their smell from predators and keeps parasites away.
4
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11
It has been estimated that a bite from a grizzly bear can crush a bowling ball.
11
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205