
Labrador Retriever
Besides being intelligent, gentle, and family-friendly, Labrador retrievers are also the most popular dog breed in the United States. Because Labs want to please their Pack Leader, they are excellent guide dogs and rescue dogs.

Papillon
The papillon is an alert, friendly, and happy dog. Papillon means “butterfly” in French, and the papillon was given this name because of its butterfly-like ears. Papillons aren’t shy or aggressive and are especially fast and versatile little athletes that can be trained to do all kinds of tricks.

Bloodhound
Bloodhounds are known for their long wrinkled faces and big droopy ears, but they’re also known for being independent, inquisitive, and friendly. As far as intelligence, bloodhounds have been recognized for their determination and scenting power as far back as the third century.

Rottweiler
The Rottweiler is a loyal, loving, confident guard dog who wants to work. Because of this, Rottweilers are best suited to be service dogs, police dogs, herders, therapy dogs, devoted companions, or obedience competitors.
Whether your dog is one of the smartest breeds or not, remember that every Pack Leader can teach and train their dog with patience, consistency, and the right energy regardless of that dog’s breed or age.