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.
21. Basenji
You may not believe it due to its size, but the Basenji is actually a hunting dog. They may not be dangerous to many because of their strength and size, but they can give you a nasty bite.
They are known to be hard to train and most owners will say they find their Basenji to be completely unpredictable even with proper training. Unpredictable dogs can be very dangerous, so it’s best to leave the headstrong Basenji to the experienced owners.
22. Boer Boel
The Boer Boel, also known as the South African Mastiff is a very large and confident breed. The good news is that these dogs are wary of strangers which makes them great guard dogs and great around children. Of course, proper training and socialization are necessary due to their defensive nature.
Don’t be intimidated by their size though, they are usually very playful and affectionate with their family.
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.
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.