View the smaller fish size, but the most dangerous types of fish

Piranha fish creature ... very serious and dangerous than sharks if looks like Tiger's ugliness and brutality .. live in lakes, South America, especially in the Amazon region and is considered one of the most virulent fish in the world.

The length of the Piranha less than 40 centimeter .. and its decoding huge cogwheel sharp and very similar to the saw, and can be cut more thicker skins .. and these teeth triangular, apply one o'clock on the other, and can fish through which to tear an animal large size into smaller parts in amazing speed