Border collie. According to The Intelligence of Dogs, which ranks 131 dog breeds in terms of their relative intelligence, the border collie is the smartest dog breed known to man. . Poodle. . German shepherd. . Golden retriever. . Doberman pinscher. . Shetland sheepdog. . Labrador retriever. . Papillon.
More useful articles on a similar topic 👇
What is the highest IQ of a dog?What dog breed has the highest energy?