Question: dog breeds that are hardest to train?
Answer: Basset Hounds. ...  Bull Mastiff. ...  Chow Chow. ...  Poodles. ...  German Shepherd. ...  Labrador Retriever / Golden Retriever. ...  Doberman Pinscher. ...  Border collie. A Border collie is probably one of the hardest working dog breeds out there and is regarded as the most intelligent dog too.