But is it true that these dogs are included in the category of the most dangerous and ferocious dogs in the world? Quoting Elite Readers, here are some of the most dangerous dog breeds in the world. It's just worth knowing that most dogs do not attack humans when they are not lured or properly trained. 1. Caucasian Ovcharka This dog is strong-willed, courageous and resolute. This type of shepherd dog is used to protect livestock. When they are not trained or given appropriate socialization with their environment, they can show a tendency to high aggressiveness and uncontrollable ferocity because they cannot accept strangers. 2. Pitbull The Pibull is considered the most dangerous dog in the United States. This dog likes to fight with other dogs. 3. German Shepherd This dog is known as a smart, alert, and fearless dog. This dog is often trained as a police dog and for K-9 units. However, if not trained properly, this dog has the potential to viciously attack other people. 4. Rottwei...