Pit bulls are often seen as aggressive due to breeding and mistreatment. But studies suggest aggression stems from living conditions, not natural behavior.
Rottweilers are big, strong dogs bred for herding and protection. They need exercise, training, and socializing to stay well-behaved.
German shepherds are popular for their beauty, protectiveness, and work drive. They're good for police work but need training to prevent aggression toward strangers, which can be risky at home.
Chihuahuas may be small, but they can still bite hard and cause harm. They're often aggressive and can scare both kids and adults with their growling and biting.
Bully breeds like American bulldogs, bull terriers, English bulldogs, boxers, cane corso, and mastiffs can be calm but may bite hard when upset.
Terriers, bred to hunt rodents, may bite when provoked. Their short tempers make kids prone to bites. Agitating them can cause aggression and a painful bite.
Dalmatians are loyal but may act aggressive. They were bred to protect, so they need training and socializing to be friendly. Without it, they can be destructive and bite.
Cocker spaniels may surprise you. They're cute but can bite when upset. Not great with young kids.