2. German Shepherd
When it comes to appearance, I can honestly say that German Shepherds have one of the most graceful looks of all dog breeds. They are strong, have a special attitude, yet they are elegant and remind us of wolves. Besides being a beautiful breed, they are known worldwide for their intelligence and ability to train. In police, they are used in law enforcement for illicit-substance detection, as cadaver-sniffing dogs, and also for tracking. They are used for everything that is needed, plus they are one of the best guide dogs and guard dogs. With all these qualities, is it possible that they are not good first time dogs? Yes, it is, because they need a strong dominant owner, and not an inexperienced one. They are very intelligent and have their own character, so they need an owner with a strong and stable personality. Keep in mind that when it comes to police and guide dogs, all dogs are trained by professional trainers.