The internet is obsessed with an unusual pair of siblings: a miniature Dachshund and an even smaller pig. Mini pig Pickle lives in what his owners describe as a "cozy cabin" along with his dog brother ...

An orphaned monkey using a puppy as his jungle gym. A dog and a fawn lovingly grooming each other. A pit bull and a pig cuddling up for a nap. In the animal kingdom, there are unlikely relationships ...