Goliath Tigerfish
Those teeth alone are reason enough why the Goliath Tigerfish is in this list of scariest animals. As its name states this is one giant fish with sharp teeth ready to tear any prey apart. It is local to the Congo River, Lualaba River, and lakes Tanganyika and Upemba. Among all members of tigerfish, this one is the biggest of all. These grow to an average length of 4.5 feet with a record 5 feet being the longest.