19. Cane Corso
Cane Corsos are working dogs that can reach 120 pounds in weight! It was bred originally in Italy for aggressive tasks like hunting and protecting property. You must therefore have a large yard with a fence to be able to own this breed. You can kiss your dreams goodbye if you don’t. In general, they can live up to twelve years.
20. Bull Terriers
Bull Terriers are ranked number one for pound-for -pound, lean muscle tissue. What does this tell us? This tells us Bull Terriers have a strong build. This breed, known for its large, egg-shaped heads, is also dangerous to small animals because of their strong “prey drives”.