Both breeds of dog are used as guardians. The Chow Chow was bred to be a working dog despite its fluffy bear-like appearance. These pooches are known to be difficult to housebreak. Typically, they're used to protect from predators in Turkey, but they have migrated to the US for their styling and appearance. Pooches from this breed are pretty aggressive and dont always do well with the people and animals around them. They are considered by some to be wonderful pets but others argue that they are untrainable and inherently dangerous. Pit bulls were created by combining Bulldogs and terriers to create strong and aggressive dogs that would take down bears and bulls and then later to fight each other to death in a pit. These large dogs are descendants of the bull-baiting dogs of Europe, and before that, the war dogs of the middle east. As they are a mix of the two, they can be more dangerous than the average breed. for Those are the animals that usually get their bite force measured. Dogs with the largest heads and subsequently biggest jaws all had the strongest bite force, which explains why Mastiffs ranked the highest of all dog breeds. To put that in perspective, the Lion only has a bite force PSI of 650. Socialization and training are a must for this dog but once trained they can make excellent family dogs. Yes, and it can be measured scientifically. If they dont get it, they can become aggressive and destructive. These dogs have fierce strength and were used as battle dogs. One of the factors of a dog's strength is the bite force. Plan a breeding program, master canine genetics, and use the right strategies. This breed has traits to resemble a lion but looks more like teddy bears! Despite being a friendly breed all dogs have their dangers. These independent, self-willed pups need a strong, persistent trainer. READ NEXT: 20 Most Expensive Dog Breeds From Around the World. and Lindner et al. They are curious dogs and have a natural guardian instinct. These dogs are less active than some other breeds on our list. This dog breed is one of the largest dog breeds on our list and grows to be 25-31 inches tall and 120-170 pounds. Consider the following. Friendly and loveable, these dogs do well with kids and other animals. How would these people feel if theyd had their ears cut, just because someone thought they would look better? These pooches are large but easy to care for. Create, run and manage your breeder website using reliable tools. I think this practice should be banned as it has no benefit for the dogs at all. They have a lifespan of 12-16 years through which they will be your loyal companion and friend. aprox. While the above are the dog breeds with the strongest bite force, they are far from the only ones whose bite you want to be wary of.