The following six dog breeds will hardly ever be your best friends. Their aggressive nature makes them too dangerous.

1. Dalmatian

If you own a Dalmatian, you know how difficult it might be to control the dog if it is not properly trained in due time. These dogs can be aggressive not only toward strangers, but even their owners.

2. Boxer

Hunting dogs have always been used by people. They used to help their owners to protect the territory and livestock. Nowadays some dog lovers keep this breed at home without realizing how dangerous this breed is.