The reindeer is the only mammal that can see UV light.
17
The cat brain weighs about 30g.
167
A domestic cat can sprint at about 31 miles per hour.
274
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Gorillas can catch human colds and other illnesses.
205
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