Korean Mastiff - Koreans call this type of dog as the Dosa gae. German mastiff - could also referred to the Mastiff dog. The Standard Poodle will be the largest among the Poodle varieties. The dignified poodle is actually one of your world's smartest dogs. Well-known became popular after 1930 as it was the breed, which starred in the Wizard of Oz. (Toto).