The 10 Most Ferocious Dog Breeds In the World

#5 – Bullmastiff

Bullmastiffs are big and frightening dogs, they may reach weights up to 130 pounds. They were primarily trained as guard dogs due to their large size and aggressive manner. So, it is quite clear that a bullmastiff needs intensive and professional training in order to control his unpredictable furious behavior. The last registered fatality was in New Jersey when a bullmastiff attacked a little boy after it escaped its cage.

#4 – Doberman Pinscher

Doberman Pinschers are so strong, intelligent and very faithful dog breeds. They have a perfect sense of danger and they react directly towards it. Doberman Pinschers were commonly trained as police dogs due to their incredible ability and intelligence.

Most of the time, they are so aggressive towards strangers even if when are well trained, but generally speaking, Doberman pinscher is the most loyal dog towards his owners.