38 Most Dangerous Dog Breeds Worldwide You Should Know
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13. Brazilian Mastiff
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The Fila Brasileiro is a giant working dog bred in Brazil. Recognized for tracking skills, fierceness, and boldness, they suit experienced large-dog owners. This muscular, stubborn breed often shows aggression toward outsiders. Weighing to 99 pounds, they range from gentle giants to fierce beasts depending on upbringing.