American Bulldog These dogs are considered to be highly ferocious.

Bandog They are fierce and cannot be domesticated.

Neapolitan Mastiff They are aggressive and  tend to be dangerous once fully grown.

Wolf dog These dogs are most difficult to manage and are not to be domesticated. 

Boerboel These dogs can turn dangerous if not trained well. 

Presa Canario The natural aggressive disposition turns the breed unfit to be domesticated.

Fila Brasileiro These are highly agressive and are the worst option for pets. 

Tosa Inu They are trained as fighter dogs and are considered to be very dangerous.

Pitbull The teensy dog is now banned in India along with many other countries throughout the world.

Cane Corso A strong, active, and ravenous Cane Corso is one of the deadliest dog breeds found in the world.