15. Dogo Argentino
This white muscular white-colored dog was developed in Argentina and was bred mostly for the purpose of big-game hunting, especially wild boar. Despite being strong and athletic the Dogo is non-agressive towards humans. The dog can stand up to 2ft to 2ft 2ins and weigh from 40 – 45 kgs. In United Kingdom it’s illegal to own this breed Dangerous Dogs Act of 1991.