1, leatherback turtle Leatherback turtle is a large turtle, which can grow up to two meters long and weigh 700 kilograms. The bite ability of this turtle's teeth is terrible, especially sharp, and it can easily crush the bones of its prey. However, in recent years, due to the harsh living environment, the number of leatherback turtles has dropped sharply.

2. snapping turtle. Crocodile turtle is a fierce turtle, which can actively prey on frogs, fish and other animals that swim near in the wild, and sometimes hurt people. Crocodile turtles' staple food is animal food, and they eat a lot and eat fiercely. When he is hungry, don't go near him. His life is likely to be in danger.

3. Big-headed turtle. Big-headed turtles are used to night activities and have a strong desire to protect their territory. They like to live along rivers and are very aggressive to their prey.

4. Turtle. Turtle has a very special appearance. Their backs are very flat, and they like to hide in the sand, giving people a feeling of laziness. However, if the prey approaches, it will pounce and even attack humans.

5. Flat-breasted turtle. Flat-breasted turtles are amphibians and like to live in fast-moving mountain streams full of boulders and gravel. Its name is because its chest is very flat. Not very big, but very fierce. It is the fiercest freshwater turtle.

6. Narrow bridge musk turtle. Narrow bridge musk turtle has a bad temper. It will always bite when it catches its prey, which is terrible. Don't touch it easily without professional domestication.

7. Brazilian red-eared turtle. Brazilian red-eared turtle is what we often call Brazilian turtle. It was not so aggressive when it was young, but it became fierce when it grew up.