In the animal world though friendships come in all shapes and sizes. There is a dog which, swims dolphins, and a monkey that gets a piggyback ride from a warthog. There is even a group of buddies that includes a lion a tiger and a bear oh my. All of these amazing animal stories are true. And  there's nothing better than a true friend no matter the special. Bonedigger and Milo met each other when they were just a cub and a pup and they became fast friends.