The five fiercest turtles are: true snapping turtles, Florida snapping turtles, leatherback turtles, Malaysian giant tortoises, and soft-shelled turtles.

1, the true snapping turtle

The true snapping turtle, one of the world's largest water turtles, the body size is huge, the adult tortoise armor length of 0.4-0.7 meters, weighing 45-75 kilograms, and the largest up to 107 kilograms. This turtle maintains the characteristics of the original turtle, looks like a cloaked dinosaur, the front of the mouth of the upper and lower jaws in the shape of a hook, like a hawk's beak, sharp, with a strong bite, easily can bite off a person's finger.

2, Florida snapping turtle

Florida snapping turtle, also known as the small snapping turtle, snapping turtle, etc., the head and neck of the numerous raised spikes, extremely developed, as its identification marking difference in other subspecies, more distributed in the United States in Florida, South Georgia. This turtle is a very ferocious predator, and speed and strength are more exaggerated, is a fierce representative of the water turtle.

3, leatherback turtles

Leatherback turtles are the largest in the order Tortoises and Turtles, the general shell length of 1040-1500mm, weighing up to 100kg or more, limbs paddle-shaped, can be long-lasting and rapid in the ocean swimming. It has no teeth in its mouth, but has large, sharp, horny leathery spines in the lining of its esophagus, which can grind its prey to smithereens.

4, the Malaysian giant tortoise

Malaysian giant tortoise is living in Peninsular Malaysia, Sumatra and Borneo in large rivers and lakes in a huge freshwater turtles, the body is dark black, with a long, narrow and unpatterned black-brown dorsal armor. The adult size of the Malaysian giant tortoise is usually around 120 centimeters, and is a more savage, carnivorous tortoise that eats pigs, fish, beef and poultry offal, and yellow mealworms.

5, soft-shelled turtles

Their biggest feature is the soft leathery back shell like a pancake, and the female turtles tend to be larger than the male turtles. Soft-shelled turtles move quickly, often lying in the silt and sand underwater, and sometimes climb out to bask in the sun. They are ferocious and aggressive by nature, and it is common for groups to bully each other, and when food is scarce, they will cannibalize their own kind.