Top 10 The Smartest Dogs

2. Labrador Retriever

The most popular dog breed in the U.S., the Labrador Retriever is named for the cold waters off Newfoundland where they were first bred. A short thick coat, webbed feet, and a heavy tail help this intelligent dog swim long distances in cold water.
In addition to their hunting prowess, Labs are popular favorites for canine water rescue, therapy work, and assistance dog training. Labs excel in the canine sport of dock jumping.