Sharks come in all sizes, from the tiny spined pygmy to the 40-foot whale shark, but the great white is hands-down the most famous, thanks in no small part to a little movie called "Jaws."
What if there were no sharks?
We may be fascinated by sharks, but they can cause trouble for other species. Learn what Earth would be like if there were no sharks at HowStuffWorks. See more »
The Ultimate Hammerhead Shark Quiz
Hammerheads sharks don't usually bother people, but their funny-looking heads set them apart. Learn more about hammerhead sharks at HowStuffWorks. See more »
The Ultimate Aztec Shark Control Quiz
The ancient Aztecs may have held the secret to fending off shark attacks. Learn about the ancient secret for warding off shark attack by taking our quiz. See more »
The Ultimate Nurse Shark Quiz
The nurse shark has small, non-serrated teeth but captures its prey by suction. Take this quiz to learn more about the nurse sharks at HowStuffWorks. See more »
The Ultimate Most Dangerous Sharks Quiz
Get back in the water -- your chances of meeting the most dangerous sharks are small. Take this quiz to learn how to recognize the most dangerous sharks. See more »
The Ultimate Whale Shark Quiz
The whale shark holds the distinction of being the largest shark in the world. Learn more about the whale shark at HowStuffWorks. See more »
The Ultimate Why Sharks Keep Moving Quiz
Though some sharks will drown if they stop moving, some sharks can breathe at rest. Learn whether a shark will drown if it stops moving by taking our quiz. See more »
The Ultimate Shark Diet Quiz
Most sharks eat fish, squid and crustaceans. Learn all about what most sharks eat at HowStuffWorks. See more »
The Ultimate Sharks and Magnets Quiz
Can magnets repel shark? Learn whether wearing magnets can really repel sharks at HowStuffWorks. See more »
The Ultimate Shark Teeth Quiz
Shark teeth are interesting fossils that you can have fun collecting. Learn how shark collecting works at HowStuffWorks. See more »
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