Pitbull Pitbull world recognized as the first fierce dog, and because the Pitbull’s pain nerve is insensitive, so the fight, it may appear to die without letting go of the situation, thus the ferocity of the situation and combat power are ranked first.
Ghost mastiff dog ghost mastiff dog is a product of genetic mutation in China’s Tibetan mastiff dog, through the product of hybridization, the face is more vicious, and very ferocious, in many of the game, have the ability to match the wolf, it can be said that there is almost no opponent.
The Japanese Tosa is a very capable medium-sized hunting dog. In normal times, the Tosa gives the impression of being very gentle and calm, but you should not be deceived by its appearance.
The Argentine Dugong is an ancient hunting dog, formerly responsible for hunting wild boar in the vast terrain of Argentina, so you can imagine how strong it is in battle, because of its strength, keen sense of smell, courage and perseverance, making it the fourth in the world ranking of fierce dogs.
Caucasian Caucasian dog a very fierce large fierce dog, the ability to resist disease is relatively strong, and in the process of fighting, very calm and collected, so that has a great advantage, is a kind of guard dog suitable for home guarding, is not very suitable as a pet dog.