We Believe It is Essential Puppies Stay Together and Interact with Each Other and Their Parents Until They are at Least 10-12 Weeks of age. Socialized, well-adjusted puppies mingle with children, adults, kittens, cats, horses, and cows. Let’s not fail to mention, loud noises, soft noises, strange noises, and several kinds of music. Rottweilers are among the top-ten brightest breed of dogs in the world, and beginning from birth interactions like this ensures confidence and intelligent behavior.