This loving breed is highly intelligent as a herding dog. They are loyal and soft with a long coat. They usually grow to be fifty to seventy pounds. They need a moderate amount of exercise and weekly brushing. They live to be 14 to 16 years old and because of their long fur, they are not recommended for people who are allergic to dogs. This breed is native to Scotland and they are will bark if they are bored or untrained. This breed is the famous ‘Lassie’ dog breed made famous from the television show from the 1950’s.