- Pit Bull Pit Bull species are the most dangerous and aggressive breed. Many countries around the world have banned these dogs. However, Pit Bull is still cultivated in many other countries including the United States, but requires extensive and appropriate training to stop their offensive explosions. In the year 2014, the death of 22 people has been confirmed by the attack of Pit Bull in America.
- Rottweiler Roth Vellar species are powerful, as well as being very powerful in cutting bones. In 2014, two people were killed in the US by Rot Vellar. At the same time, between 1993 and 1996, many people were killed in the US due to bite due to dog, in which more than half the death was caused by a rotaveller. It bites anyone with the pressure of 1460 newton i.e. 148 kg.
- The German Shepherd, one of the 10 most dangerous dogs in the world, was identified as German Shephered Police Dogs. Over 1,060 (108 kg), Newton's power attacks someone, after which it is difficult to escape.
- Doberman Pinscher (Doberman Pinscher) Doberman Pintcher Species Dogs are also Police Dogs, but common people have also started to raise it in homes. This dangerous dog becomes invasive by seeing strangers, but it often gets quiet by seeing the owners. A woman was killed in 2011 due to her bite, but after this there was no news related to its bite.
- Bullmastiff Bullmastif is a dog of aggressive nature, whose legs are very long. Dogs of this species are between 55 and 60 kg. In the year 2014, a 13-year-old child was killed by a bite in New Jersey, USA. At the same time, in Texas, one child was killed this year due to its attack.
- Dogs of Husky Husky species are extremely intelligent as well as dangerous. They are also known as sled dogs, who specialize in pulling the wheel without any wheels in the snowy plains. When this happens in an aggressive mood, one can also kill anyone. Anybody can know by cutting it. Because of this species's dog, 15 people have died in the United States from 1979 to 1993.
- Malamute malmount species are found in North America. Malamute, which looks like a beehive in size, weighs between 34 and 49 kg. The dogs of this species are intelligent and are full of energy and strength. According to the study of the University of Texas, this dog bite between 1966 and 1980 has killed 5 people.
- Dogs are said to be about Wolf Dog Hybrids that they sometimes used to be descendants of sheep. But at present there are some species of dogs that are made up of hybridization of sheep and dogs. One such species of dogs is Wolff Hybrid. In many U.S. states, dogs of this species have been banned, because they can attack anyone. According to statistics, between 1979 and 1998, 14 people have died in the US due to bites of this species.
- Boxer Boxer species is said to be a descendant of predatory dogs. They can make their prey to anyone with their strong jaws. These dogs are of protective breed. These dogs are the best option for families wishing for a sense of security. Their identities are also in the form of dogs.
- Great Dane If dogs of this species are trained properly then they can prove to be the best of animals in safety. But, in the absence of training, they become extremely dangerous. For this reason they are also known asKilling machine.