25. Wolf Hybrids
A wolf hybrid is a dog that has been bred with a wolf. Research has been done and nothing has proved that more socialization and proper training would make them better house pets.
However, there are some wolf hybrids that can be docile and have good temperaments. But there is a higher percentage of these dogs that are prone to attacking people and other animals. More often than not people will need to obtain certain certifications to own this type of breed.
23. American Bulldog
The American Bulldog is a breed that is known to be courageous and fearless. They can be aggressive at times when they feel they are being threatened.
Surprisingly, this breed is very friendly and sociable even though they were initially meant for hunting large animals such as bears. Because of their muscular build and confident, headstrong nature, the American Bulldog may be difficult to train, and can often cause damage if they’re not careful.
24. American Bandogge
The American Bandogge is a mix between a Neapolitan Mastiff and a Pit Bull Terrier. They having something called British canine temperament which means they have a high stimulus threshold and pack mentality.
If these dogs are raised and trained properly, they are more than trustworthy with children, something like a babysitter. On the flip side, this dog is often bred for fighting purposes which will make them highly aggressive.
26. Tosa Inu
These dogs are known to get as tall as three feet tall and up to 200 pounds. Sadly, this is another breed to add to the list of dogs that are bred for fighting.
These dogs are massive and are known to be quite dangerous if they get into the wrong hands. In fact, these dogs have been banned in several states in an effort to try and cut down on the breeding for dogfighting. It’s not recommended that this breed be with another of the same sex or smaller animals such as cats. Any animal that can run, a Tosa Inu will typically run after it.
27. Chow Chow
The Chow Chow is known for being extremely protective and possessive over their owners. They are extremely and fiercely loyal which makes them amazing guard dogs for their families. Although it has a cuddly bear-like appearance, it is very aggressive and unpredictable.
This breed can become aggressive towards strangers and they do not do well alone with small children or dogs.