Top 20 Most Dangerous Dog Breeds in the World: What You Need to Know

3. German Shepherd

• Country of Origin: Germany
• Weight: 50-90 pounds
• Temperament: Intelligent, brave, protective

German Shepherds are commonly used in police and military work because of their intelligence and loyalty. They can be excellent companions but also have a strong protective instinct. If not trained well, this protective nature can lead to aggression, especially towards unfamiliar people or animals.