No, it's the way people train them. Blame the deed, not the breed. Pitbulls are very loyal and sweet dogs, it's the people who make them mean and train them to fight. And people shouldn't do that. That's very sad.
Pitbulls, no matter the bloodline, are mostly non agresive towards humans.
Tasmanian devils do not attack humans.
The alligator will attack humans, but not on a regular basis.
No but you can attack them
no but they do attack humans
Well, all dogs bite if threatned or annoyed or if you are training them bad, like hitting them for no apparent reason. Pitbulls or Chow-Chows can attack. Pitbulls are wild dogs that people train them to be bad.
no most sharks do not attack humans unless they do something to provoke them
Yes, because rottweilers are trained to fight like pitbulls and rottweilers have strong enough jaws to break a person's bone.
Yes, they do attack humans, but swimming humans are often mistaken by a great white shark for a seal.
Sea lampreys do not typically attack humans. They are parasitic fish that feed on the blood of other fish, not humans.
By forcing them to. I hope you realise that doing this would mean that the dog would be euthanized for being aggressive?
No