Question: what are most aggressive dogs?
Answer: Chow Chow. ... 
Doberman Pinscher. ... 
Dalmatian. ... 
Rottweiler. ... 
Jack Russell Terrier. ... 
German Shepherd. ... 
American Staffordshire/Pit Bull Terrier. ... 
Siberian Husky. The Siberian husky is a medium-sized dog, listed in the "working" group by the AKC.