12. Presa Dog
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The Presa Canario, also known as the Canary Mastiff, was once used to herd livestock or scare off predators. Training and socialization are now crucial for this powerful dog. Presa Canarios are known to be aggressive when challenged. With their large feet and strong bodies, they can strike hard. They often weigh over 100 pounds and have a bite force of 540 psi. A skilled trainer is essential before introducing this dog to a home.
