Goliath Tigerfish: Congo River ... In Africa Locals say it's the only fish that doesn't fear the crocodile, and will even devour some of the smaller ones! In rare instances, it's also been known to attack humans. Like the piranha, individual tigerfish have interlocking, razor-sharp teeth, along with streamlined, muscular bodies, and are widely known to be extremely aggressive and capable predators who hunt in groups & can be cannibalistic if no food source is nearby.
