9. Labrador Retriever

Listed as the most popular dog in America according to AKC records, the Lab always seems to have a smile. The breed is known for its friendliness, outgoing nature, and welcoming expression. Labs enjoy playing with children and their owners. They are gentle and enjoy pleasing their masters. They are in high demand for their hunting talents when employed as narcotic detectors working with law enforcement officials. They also are excellent guide dogs as they are very loyal. They are active, with high spirits to match.