Top 25 Most dangerous Dog breeds (With Pictures)

12. Perro de Presa Canario

The Perro de Presa Canario is a large dog that was originally bred for working livestock. The name of the breed is Spanish and it means “Canarian catch dog”. Presas require early socialization and obedience training. In some situations, the Presa can be aggressive toward other dogs and suspicious of strangers.