sharks don't often attack for no apparent reason, they usually get humans confused with a seal (their favorite meal)... at least when we go swimming.
Some people think that sharks are violent but they are not.
Humans and raccoons are omnivores, not sharks.
Sharks are opportunistic feeders so the answer is pretty much nothing. Most sharks primarily feed on smaller fish and invertebrates. Some of the larger shark species prey on seals, sea lions, and other marine mammals. Sharks have been known to attack humans when they are confused or curious.
yes because sharks are bigger then humans
no most sharks do not attack humans unless they do something to provoke them
Sharks by nature are not interested necessarily in eating people. Often, when they attack humans, it's because they confused them with seals, or because they find them threatening.
are people predators to sharks than sharks are to humans
Sharks are afraid of other sharks, and sometimes humans if weaponed.
Great white sharks, hammerhead sharks, and bull sharks.
sharks
other sharks