Pit bull: As per ranking, it is the deadliest dog breeds all over the world with highest recorded fatalities
Rottweiler: Their heavy frame makes them an imposing figure for an opponent
German Shepherd: Their aggressive nature is quite threatening. They are often kept as guarding dogs
Husky: Their aggressive nature and high prey drive can be linked to their cousin, the wolf
Wolf-Dog Hybrid: It maintains a high prey drive much like the other breeds on the list
Malamute: They are considered dangerous more for their size
Doberman: One of the most aggressive breeds ever recognized, the Doberman is used very frequently as a guard dog
Great Dane: Most dangerous and aggressive breeds, especially toward strangers
St. Bernard: They typically have a passive attitude but are quite dangerous as well