Some dogs are just a joy to have around. They make great companions, are respectful of their owner, and are fairly easy to train if they are eager to please. Then there are those dog breeds that can try the nerves of even the experienced dog owner.
If you are looking for that perfect companion that is really eager to please and easy to train, this list of dogs that are challenging to train is your first step. These are the dogs that you probably want to stay away from. Unless you are really up to the challenge.