In Australia, there are spiders big enough to eat snakes.
20
Cows as they are today never existed in the wild and were domesticated from aurochs some 10,500 years ago.
6
Gorillas can catch human colds and other illnesses.
205
Condoms were originally made of animal intestines or linen.
347
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
Cats lose almost as much fluid in the saliva while grooming themselves as they do through urination!
205
The reindeer is the only mammal that can see UV light.
17