The dog's ancestors were originally wolves, belonging to a very fierce animal, but after human domestication, most of the breeds were kept as pets for families. After centuries of development, many fierce dogs have also been born.
Dogs are known as "man's best friend", but there are some breeds of dogs that not only can't be friends, but also stay away!
Next, we will introduce the world's top ten fierce dogs!
The Caucasian is a powerful sport dog with superior guardianship abilities, and in the 1960s in the former East Germany, as a Border Patrol dog, patrolled along the Berlin Wall.
Many Caucasian dogs were given to ordinary German families. Meticulous breeding in Germany ensured the future of this discreet independent dog, and with its popularity, breeders paid more attention to choosing their docile qualities.
Caucasian dogs are one of the largest dogs in the world. Although fierce, this dog is loyal to its owner and likes to be close to its owner. Currently, it is mostly used for livestock care and security, but it must be trained continuously and appropriately from an early age.
Also known as the American Pit Bull, pit bulldog. Originated in the 19th century. The pit bull is mainly bred by the American Stafford and the American Bulldog, and is a fierce dog breed with strong lethality that is bred for the purpose of fighting dogs.
Because the dog secretes testosterone faster than other dog breeds when fighting, the high concentration of testosterone makes it not afraid of pain, so it can fight for a long time, so it has been rated as one of the world's fierce dogs.
The Canary is a dog breed that developed from fighting dogs. The head looks sturdy and covers sagging skin. The skin is thick and muscular, and the chest is wide and deep. Energetic and typical of a fierce dog.
This dog has a high level of excitement, is easily agitated, has a positive attitude, and has a loyal heart. However, it is not suitable for being a partner for children, and it will not get along well with other dogs, it will often cause trouble, and it has been rated as the most injured and deadly dog breed in many countries for many years, and it is banned by most countries.
The Rottweiler is strong, fast and powerful, and is one of the most courageous and powerful dog breeds in the world.
Once used to guard cattle herds, it is now widely acclaimed for police dogs, and can also be used as a very valuable family dog. Rottweilers are outstanding police dogs that can attack intruders.
Rottweilers are born with guard skills, and breeders should be trained rigorously to ensure that the breed will obey orders.
The Brazilian Mastiff, also known as the Brazilian Mastiff, is strong and powerful, has a frightening appearance, is a ferocious breed, close to its owner, but very alert to strangers, with super tracking ability. When it finds prey, instead of attacking, it traps the prey until the hunter arrives.
In the slave society of Brazil, this special ability earned it a good reputation because it was able to hand over the unfortunate fugitive slaves to the slave owners intact. Its demeanor and tracking ability made it popular in North America and Europe as well. However, due to its large size and aggressive nature, many countries banned the breed. The Brazilian Mastiff is a ferocious and excellent tracking dog, originally a breed of dog that tracked runaway slaves, but once it was targeted, the escape rate was almost zero.
The Alaskan Sled Dog, also known as the Alaskan Dog, is one of the oldest Polar Sled Dogs, which, unlike other dog breeds in Alaska, has strong limbs and muscular limbs, and is bred for endurance rather than speed, as their primary use is to pull sleds.
Compared with other dog breeds, Alaskan sled dogs are relatively less disciplined and free and loose. This dog is stronger than the Siberian sled dog, and can not only carry heavy loads, but also carry heavy loads and walk extremely long distances.
Also known as the Czechoslovak Wolfhound since 1955, the Czech Wolfhound was bred from a mixture of Carpathian wolves and purebred German Shepherds. Looks like a dog and is very much like a wolf, with a lively, brave, and active personality. It is very loyal to the host and docile. Be able to survive strongly in a harsh environment.
Originally designed as a military dog, the breed was developed for military use by Czechoslovak special forces commandos, but was later widely used in search and rescue, using guarding, tracking, herding, agility sports, hunting activities.
Because it looks too much like a wolf, this dog is forbidden to be kept in many countries!
The Bulldog is native to the United Kingdom and is bred by a cross-breeding of bulldogs and mastiffs. The bulldiff is well-proportioned, majestic, powerful, perhaps cute but aggressive, and its main purpose is to serve as a guard and hunting.
The dog is strongly aggressive, energetic, cheerful, and also has a calm, loyal, and emotional personality. Now used in the military police community, it is a popular family dog. Bulldog mastiffs are very fierce, difficult for children and minors to control, and should be raised by experienced people.
The Bull Terrier is a fighting dog bred by people using a bulldog to mate with an old English Terrier and a mixed breed.
They are extremely active and excited by nature, and individual dogs or after artificial training have a fighting nature, never giving in in dogs, and even harm other dogs.
The Doberman is a military and police dog, and some people in China use the Uncut Ear and Tail Doberman as a hunting dog. In the country Dobermans are commonly used for guarding and hunting.
Around the world, there is a steady stream of news of Dobermans attacking humans without systematic dog training, so many cities have chosen to include these breeds on the list of banned dogs.