The world's largest canine: North American gray wolf is 2 meters long and weighs 180 pounds
People who like to keep pets probably know that felines, in addition to domestic cats, there are many powerful existence, such as tigers, lions and cheetahs. The canines, in addition to dogs and jackals and wolves, are far less capable of fighting than the felines. Speaking of wolves, in the eyes of many people, may be a cold-blooded and ruthless animal. The North American gray wolf, with a length of 2 meters and a weight of 180 pounds, can compete with felines. Although named gray wolf, its fur also exists in black, white as well as brown.