Source: Jeremiah Garcia via KABC / otherThinking about adding a four-legged friend to the family? One of the biggest questions for first-time dog owners is, “Which breed is easiest to train?” While every dog has its own personality, some breeds are known for picking up commands quickly and wanting to please their owners. Here are 10 of the easiest dog breeds to train:Border Collie – Considered one of the smartest dog breeds in the world. German Shepherd – Loyal, confident, and commonly used as police and service dogs.