The teeth may be serrated or smooth. Most are used for seizing prey, cutting, or crushing. Some sharks are probably not very picky about what they eat. But certain kinds of sharks eat some foods more than others. For example, hammerhead sharks eat mostly stingrays.
Tiger sharks eat sea turtles.
And whale sharks eat plankton. But today some shark populations are on the brink of extinction. Shark meat is a popular food. And thousands of sharks are caught by accident, snagged in nets set out to catch other kinds of fish. Fun Facts 1.