Fun Facts 1. Sharks live all over the world, from warm, tropical lagoons to polar seas. Sharks are fishes. Like other fishes, sharks are cold-blooded, have fins, live in the water, and breathe with gills. A shark's skeleton is made of cartilage.
Sharks eat far less than most people imagine.
Studies on sharks in the wild show similar food intake. Only 32 shark species have ever been known to attack people. Like other wild animals, most sharks would rather avoid you. Sharks that have attacked, probably mistook people for food or may have attacked to protect their territory. Busch Entertainment Corporation.