1. The shar-pei
The shar-pei is known as the most rare dog breed in the world. In addition, they are also known for their aggressive character, something that does not show their appearance. Many people do not realize this when they buy a shar-pei, but it is true. If one wants this breed as a pet, one must know that they have to be very socialized from the very beginning, especially when there are children in the family. With careful training and a lot of time, they can certainly become wonderful pets.
2. The schnauzer
The (large) schnauzer is strongly advised against families who have little time to put in their dogs. They ask a lot of training to ensure that the stubborn puppies do not become aggressive. They are very dominant and are very happy to show off. It goes so far that there are cases where the schnauzer even dares to attack his boss. This does not only occur in this dog breed, but in general families with a schnauzer are much more likely.
3. The butterfly dog
The butterfly dog ? or épagneul nain continental belongs to the list of small dog breeds. They are very popular because they are so beautiful. In addition, they are generally very aggressive towards outsiders. This is because they have an excessively strong sense of loyalty to their boss. In addition, they are also very possessive.