Border Collie is the smartest dog breed, known for its intelligence and trainability.
Poodle is the second most intelligent breed and is often used in therapy and service work.
German Shepherd is known for its intelligence, loyalty, and versatility in many roles.
Golden Retriever is intelligent and trainable, often used as a therapy dog.
Labrador Retriever is the most popular breed for 30 years, according to AKC.
Doberman Pinschers are intelligent and trainable security dogs.
Shetland Sheepdogs are smart, trainable, and used in agility contests.
Papillon is a small but highly intelligent breed, known for its trainability and agility.
Australian Cattle Dog is a highly intelligent breed, known for its herding abilities and trainability.
Rottweiler is a highly intelligent and trainable breed, often used for protection and law enforcement.