If you are looking for a training challenge, then one of these breeds may be for you; these intelligent dogs will definitely make you work for the results you seek. However, if successful, you will receive full bragging rights.
#1 – Afghan hound
The Afghan is known for being aloof and independent, traits that can make training a challenge. It makes sense, however, since he was originally used to chase prey independently over very long distances. He would lose the prey if he wanted to stop and check in with his owner all the time.