Rattlesnake mating sessions have been known to last more than 22 hours.
232
There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
40
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
A dork is a whale's penis.
327
Mosquitoes don't just bite you, they also pee on you.
11
It's possible to train your cat to use the toilet as a litter box and even flush afterwards.
109