The different kind of food consumed by all shark species is very varied.
The whale shark eats large amounts of plankton and small fishes,
The great white shark eats large fishes, fishes and turtles, being one of the predominant hunters.
Other species like the tiger shark, are famous for eating everything they found as have been found in their stomachs license plates, tires and any kind of junk dropped by man into the sea.
Some other species eat crabs, lobsters, squids and even sea birds.