Powerfully built with strong bite force. Account for vast majority of fatal attacks on humans.

Historically used as guard dogs, Rottweilers account for many bite-related insurance claims.

Large, strong herding dogs with tendency towards aggression if not properly trained.

Massive guard dogs with incredible bite force. High risk for injury if aggression develops.

Strong prey drive makes Huskies risky around small pets and children if not trained.

Energetic guard dogs capable of doing serious damage if they attack. Require extensive training.

Very territorial and don't warm to strangers. Bites often require surgery.