The Tasmanian Devil is one of the most powerful creatures on the planet. The adult Demon was the size of a small dog, while the surrounding one was as small as a raisin. They have the most basic gnawing ability of all well-evolved living things.
The Cassowary holds the Guinness World Record for the most dangerous bird in the world. These birds run at an acceleration speed of up to 50 km/h. They can bounce up to a height of 1 meter, and their deadly 12 cm long legs can tear their prey into two pieces.
Hippos are not friendly creatures. Therefore, their behavior so far has been sketchy. Hippos are known as mighty creatures. Attacks on small boats and even murder. They are the third-best-evolved organism in the world. Hippos are always full of energy, even when water and food are lacking.