Question: what are the best guard dogs?
Answer:  of 15. Doberman Pinscher. ... ,  of 15. Estrela Mountain Dogs. ... ,  of 15. German Shepherd. ... ,  of 15. Giant Schnauzer. ... ,  of 15. Puli. ... ,  of 15. Romanian Mioritic Shepherd Dog. ... ,  of 15. Rottweiler. ... ,  of 15.