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Top 10 Dangerous Dog Breeds In World.

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Dogs are sometimes referred to as man’s best friend and can be the friendliest of pets or friends, but their behavior can be unpredictable at times. Every year, dog attacks result in several serious injuries, some of which are fatal. When compared to other dog breeds, some are considered to be more ferocious or have vicious temperaments.

Some dogs, despite years of training from birth, still turn on their owners or others. This list should help you understand some of the more aggressive dog breeds that have been known to target humans, as well as what to look out for when dealing with them.

Perro de Presa Canario

Large male Bulldog Pitbull Presa Canario Mastiff mix breed dog with collar. Large light tan brindle male Bulldog Pitbull Presa Canario Cane Corso Mastiff mix royalty free stock photography

Fila Brasileiro

The Canary Mastiff, also known as the Perro de Presa Canario, is a rare large Molosser-type dog breed that was bred for working livestock.

It is a big dog with a thick and muscular body. The brachycephalic shape is wide, massive, square, and strong.

In the 1982-2014 survey, the Dogo Canario was ranked fourth, with 111 attacks – 46 against children and 41 against adults – resulting in 18 deaths and 63 permanent bodily injuries. According to VetStreet, this is a complex, strong dog with unique ownership requirements. The Presa is used as a “catch puppy,” which means it chases down and kills unfamiliar dogs.

Fila Brasileiro

Curious fila brasileiro puppy. The Fila Brasileiro (or Brazilian Mastiff) is a large working breed of dog developed in Brazil. The Fila Brasileiro is a Molosser royalty free stock image

Fila Brasileiro

 Fila Brasileiro (FEE-la brahzi LAIR o), also known as the Brazilian Mastiff, was created as hunting, ranch, and plantation dog. Several countries, including the United Kingdom, Australia, New Zealand, Norway, Denmark, and others, have prohibited or limited the Fila Brasileiro.

The Fila will protect the estate, hunt big game animals like jaguars, and work with livestock, pushing it around the farm and “catching” individual cattle for the Brazilian rancher by grabbing its collar. For the plantation owner, the Fila will also track down runaway slaves.




Rottweilers are known as one of the most dangerous dog breeds. Because of their involvement in multiple human attacks, this dog breed has gained a reputation as a killer dog. This dog breed was promoted by the media as one of the first to be avoided.

There is no doubt that the Rottweiler is a vicious dog by nature. It has no qualms about charging a stranger, whether or not that person is a child. One of the main reasons that so many people are scared of this dog is because of this. Since the Rottweiler is large for its size, it can do a lot of harm when it wants to.



Dogs, Bullmastiff, Walk, Fun, Pet


The Bullmastiff is a big dog with a stubborn personality who is known for being protective of its owners and becoming aggressive if strangers or unwelcome animals approach its territory. The Bullmastiff dog breed is a fearless and obedient family protector. Although they are wary of outsiders, they have a soft spot for their family. Bullmastiff has a bite force of 730 psi and a robust build. This breed is a cross between a bulldog and a mastiff, and it is strong, courageous, and devoted.

Bullmastiffs were responsible for around 5% of fatal dog attacks in the United States in 2014, and Bullmastiff-mixed breeds have been involved in other serious to fatal dog attacks in the past.


Rhodesian Ridgeback

Dog, Rhodesian Ridgeback, Animal, Pet

Rhodesian Ridgeback

Rhodesian Ridgebacks have a lot of energy, which can cause issues, like being a threat to certain people. Although the breed is calm and gets along well with its owners, its high energy levels can be an issue, especially for young children and new owners.

Hunting dogs with predatory instincts, Rhodesian Ridgebacks… Ridgebacks may also be domineering or offensive toward other dogs of the same gender. The fiery personality.


Male boerboel standing. Male boerboel dog standing on green grass with an attentive frown royalty free stock photo


The word Boerboel comes from the Afrikaans language and means “farmer’s dog.” Boer is Afrikaans for a Dutch-born African farmer, and boel is most likely derived from the English word bull. If they feel threatened in some way, the breed is a fierce guard dog who will bravely protect their mates, even to the death. As a result, it’s critical to establish and maintain strict discipline for the Boerboel puppy from the start.

The Boerboel is a big dog with a height of 64 to 70 cm and a weight of 70 to 90 kg. A safe Boerboel will live for around 9 to 13 years.

Saint Bernard

Saint Bernard.

Saint Bernard.

Saint Bernards, like other breeds like the Bernese Mountain Dog, originated in Switzerland.

Saint Bernards were bred not only to protect the hospice but also to assist in its primary mission: the rescue of travelers. The big dogs were used to track down sick or missing passengers, carrying or guiding them to a hospice where they could rest.

Alaskan Malamute.

Alaskan Malamute. A smart Alaskan Malamute dog royalty free stock photo

Alaskan malamute dog

The power, energy, stamina, freedom, and intellect of the Alaskan Malamute are unrivaled. Originally, they were used to pull heavy sledges over long distances and to hunt seals and polar bears.

Since 2005, malamutes have killed at least three people in the United States. Two of the victims were children. According to the Canadian Veterinary Medical Association, four people died in Canada after being targeted by “sledge dogs” between 1990 and 2007.

American Pit Bull Terrier

Red American Pitbull Terrier with cropped ears and bandana. Young male red nose American Pitbull Terrier with cropped ears and bandana outside. Dog rescue pet royalty free stock photos

American Pit Bull Terrier

Despite making up just 6% of the dog population, pit bulls and pit bull hybrids account for almost 60% of all dog attack deaths in the United States.

When provoked, these breeds of dogs are naturally aggressive, so they were crossed to create the best fighting dogs. Bulldogs and terriers were bred together several hundred years ago to produce Pitt bulls. Breeders aimed to combine the bulldog’s strength with the terrier’s pace, agility, and assertiveness

Chow chow

chow chow dog 23003405

Chow chow dog

Chow chows are intelligent dogs, but they can be difficult to train due to their independence and stubbornness. They need a firm, patient trainer with a lot of imagination to do well in competitions. Chow chows are extremely protective of their owners and must be trained to monitor this behavior.

In a word, the disposition of a Chow Chow is demanding. He is a stubborn, independent dog who can quickly become excessively defensive if his personal space is invaded. If he warms up to you, on the other hand, he would be a lifelong friend. This is a dog that only one person can handle.

Hi, I'm Dhiviya, I'm a content writer and a blogger. I've been writing for the past two years, I write about various topics such as life, crime, health, fitness etc. I believe writing is a journey, we are all constantly learning and getting better every day. I'm more active on quora so you can ping me anytime there, it would be a pleasure to reply to you

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