* Crocodiles have the strongest bite ever among animals, as a recent study by the fossil biologist Gregory Erikson and his colleagues found that all 23 species of living crocodiles were used in a test to measure bite strength, and the results showed that the aquatic crocodiles had reached strength  Its jaws are about 1678.45 kilograms.

 * The hippo is considered one of the strongest animals on earth because of its strong bite, as its bite measures about 128.3102 kilograms, and the mouths of these animals are filled with teeth up to 0.60 meters long. Although the hippopotamus is a plant-eating animal, it can attack other animals.  And human.

 * The tiger is considered the second strongest bite among mammals, and it is one of the strongest bites compared to other big cats, where the bite force reaches approximately 94.91439 kilograms, which is enough to puncture a skull and brain, and tigers feed on devouring animals by biting their head, and they also feed on turtles due to  Its ability to break the cochlea.

 * The gorilla has a strong bite of about 91.39905 kg. The gorilla bite is considered strong because of the strength of the neck muscles, and the use of gorilla's jaws has been adapted to chew hard and strong plants.

 * The strength of the spotted hyena bite is approximately 70.30696 kilograms, and these hyenas are characterized by having huge skulls and a large body and strong bites so that they can break the bones of dogs and many other predators, and these hyenas are similar to lions and tigers, and they live in large groups that contain eighty types of  Hyenas, these hyenas hunt in small groups and use numerous techniques to attack prey.

 * The white shark is considered one of the most powerful animals that can attack humans because it is bloody, and it also has strong and dangerous teeth that do not need additional force to tear the prey because its barbed teeth possess a biting force estimated at about 43.94185 kilograms.

The mastiff dog is considered one of the largest dogs in the world, possessing a strong bite of 35.15348 kilograms, where the weight of this dog exceeds 90.7 kilograms, and these dogs have been used for fighting and entertainment since ancient times due to their large size and strong jaw,