Hybrid Wold Hybrid: A wolfdog (also called a wolf–dog hybrid or wolf hybrid) is a canid hybrid resulting from the mating of a gray wolf (various Canis lupus subspecies) and a dog (Canis lupus familiaris). The term “wolfdog” is preferred by most of the
Largest Mastiff Breed is the tallest breed of dog. The Great Dane dog by the name of George is the tallest largest dog ever recorded. He's 7 feet long, 43 inches from paw to shoulder and weighs at 252 lbs.