Torpedo-shaped, blunt-nosed giants are the largest carnivorous fish in the world. Hunts prey as large as elephant seals, swordfish and tuna. Found in temperate and cold waters worldwide, it is capable of regulating its internal temperature (like us) and is classified as warm-blooded. Found in temperate and cold coastal waters worldwide. A known man-eater, A great white may have up to 3,000 teeth in five rows!