Pit Bull... Weight: Generally ranging from 30-80 pounds Height: Up to 2 feet Life span: 8-15 years Bite force: 235 pounds of pressure Pit bulls are a wide-range group of dogs commonly known to top the list of deadliest or otherwise dangerous dog breeds in the world. There have been numerous efforts by pit bull lovers purporting that this is a stereotype, however the figures remain as they are. According to statistics, media reports, and medical examinations on a good number of fatal cases, pit bulls are considered deadly attack dogs. The most worrisome thing about this is that most of the attacks are not as a result of provocation. The culmination of the fatalities and the aggressive behavior that is not initiated by provoking earns this breed the number one deadliest dog in the U.S. and Canada.

Rotweiler...Weight: Generally ranging from 110-130 pounds Height: 2-2.3 feet Life span: 9 years Bite force: 328 pounds of pressure Rottweilers are generally fairly large and were initially bred by butchers for the purpose of herding cattle. They were used for hunting and guarding as well. The Rottweiler has powerful body structure, with an immense amount of strength powered by their well-developed muscular bodies. As one of the most dangerous dogs, they definitely require a responsible owner. When neglected, the breed can turn into an aggressive dog and pose a serious risk to neighbors, visitors of the home, and the community at large. Aggressive behavior can be suppressed and eliminated if the dog is well socialized, however, and properly trained.

Husky... Weight: Generally ranging from 44–60 pounds Height: 1.7-2 feet Life span: 12-15 years Bite force: 320 pounds of pressure The Siberan husky breed is from Asia and they were originally working sled dog—to this day, huskies are popularly known for competing in modern dogsled races still. While the Husky-type breeds are commonly known for being friendly and outgoing dogs, this can often lead them astray in the wrong direction of friendliness, given the number of fatalities they've been responsible for, thus landing them on the above list.

Wolf hybrid...Weight: Generally ranging from 80-125 pounds Height: 2-2.8 feet Life span: 12-15 years Bite force: 406 pounds of pressure Wolf dog-hybrids can be great pets and companions, however they are also often not the friendliest of dogs and may shy or uninterested around strangers. Because of their size, this breed is not recommended as a pet for homes with small children. Their level of danger also of course depends highly on proper training but also in this case, the percentage of wolf versus domestic dog in its hybrid.

Bull Mastiff...Weight: Generally 110-140 pounds Height: 1.9-2.2 feet Lifespan: 8-12 years Bite Force: 552 pounds of pressure The Presa Canario is one of the popular Mastiff breeds in Spain. They are trainable even with their dominant character, but still appear on the list of top deadliest dogs. There have been reported cases of fatalities attributed to this dog breed. They also make a dangerous breed when they cross with even more dangerous dogs. In the company of a Pit for example, they can be fatal. Highly undesirable behaviors can develop if this breed doesn't exercise often or if they aren't trained while they're young. Combine that risk with their powerful strength can be a deadly combination. This breed is banned in New Zealand and Australia.

German Shepard... Weight: Generally 65-90 pounds Height: 2-2.1 feet Lifespan: 11-12 years Bite Force: Over 238 pounds of pressure. The German Shepherd can be a deadly dog if they fall into the hands of an irresponsible owner who keeps it in isolation. This breed can turn to a vicious creature without socialization. German Shepherds, true to its name, originated from German and are also alternatively called Alsatian. These are very active dogs—perfect for policing or guard dogs. If the dog is properly trained, the breed can be very social and will be a good pet for the whole family, including children. However they can still be aggressive toward small dogs and have been responsible for a reasonable number of fatalities, thus making it one of the more dangerous dogs to own.

Pit Bull Mix... Weight: Varies depending on the mix Height: Varies depending on the mix Lifespan: 10-12 years Bite force: Up to or around 320 pounds of pressure. A Pit Bull mix refers to any hybrid dog breed that involves pits. As mentioned, well-socialized and well-trained Pit Bulls can be incredibly warm and friendly. They'll enjoy going out and meeting other people, including strangers. However there is a reason that Pit Bulls and Pit Bull mixes are on this list—if not properly guided or trained, things can turn deadly.

Akita... Weight: 100-150 pounds Height: 2.2-2.3 feet Lifespan: 10-12 years Bite force: 350 pounds of pressure. The Akita is a dog breed from Japan that was originally used as a guard dog, a fighting dog, and a hunting dog in the mountainous regions of Japan. It has also been mixed with other larger dog breeds in the past, including the Saint Bernard and Great Dane. Akitas are loyal companions who can also be rather affectionate too. However because of their hunting background, they can be dangerous if not trained properly.

Chow... Weight: Generally 55-70 pounds Height: 1.5-2 feet Lifespan: 10-15 years Bite force: Unknown Chow Chows are originally from China and were kept as guard dogs. They're known for their characteristic mane, which originally was considered armor-like. They can be adopted as pets and can be well-trained. However, the breed is very protective of its owner. This makes them, despite their teddy bear-like appearance, one of the top 10 deadliest dogs that can viciously attack anyone who threatens the owner or an intruder to the property.

Doberman Pinscher...Weight: Generally 75-90 pounds Height: Around 2-2.3 feet Life span: 10-13 years Bite force: Thought to be 600 pounds of pressure, though this has been disputed.The Doberman Pinscher is a dog breed that shares the same origin with the Rottweilers and the German Shepherd dogs. They are one of the most fearless dog breeds that'll you'll come across and can be very intimidating to strangers. This dog breed is the kind you don't want to encounter as a family property guard dog. They are only restrained by the owner and have high intelligence. They are not the ordinary fierce dog but a very intelligent dog that will heed to instructions to stop attack from the owner. The breed is also perfect for policing and as a property guard dog. Should You Still Keep a Dangerous Dog?Do you own one of the above breeds? Or, are you thinking about owning one? The question on whether to keep one of these dog breeds lies on the kind of a dog owner you are. Individual preference is also important when selecting a dog for adoption.Proper training is crucial for any dog, on the above list or not. If you can train the dog well, you can minimize the risk a