The Neapolitan Mastiff, also known as the Mastino Napoletano, is large and muscular. That doesn't mean they're innately aggressive, but it means they're capable of causing serious harm or death
Their motives are pure. They're extremely protective of their families and can be loving pets in the right hands. Their guard-dog tendencies need to be channeled
Another mastiff-type dog breed, the Boerboel is a huge guard dog from South Africa. They're very popular in their homeland, used for guarding livestock.
They're fiercely protective of their territory and owners, which is great if they live on a ranch and are trained to do just that. If they're kept in an average home
Perro de Presa Canarios were bred to herd livestock. Their name means "Canarian catch dog," describing their ability to catch sheep and guide them safely home.
the Presa Canario ranked fourth in terms of the most attacks by a specific dog breed against people. Eighteen of the attacks were fatal, and more than 60 resulted in permanent disfigurement.
English Bulldogs Some say bulldogs are affectionate. “The English bulldog is another good-natured lug. Natural sweetness, docility, and gentleness characterize them.