The top speed of a shark varies between the individual species. There are over 400 species of sharks in the world's oceans, but the fastest known species is the shortfin mako and the slowest is the Greenland shark.Know More
The shortfin mako is the fastest shark in the ocean, able to reach a top speed of 31 miles per hour. This shark is also capable of breaching the ocean surface to capture prey, reaching heights of up to 20 feet.
The slowest shark in the ocean is the Greenland shark, able to reach a top speed of 1.7 miles per hour. As the name suggests, the Greenland shark lives in the Arctic Ocean.
The whale shark, the largest shark in the ocean, can reach a top speed of up to one body length per second. With a maximum size of 32.8 feet, the largest whale shark can reach a top speed of 22.4 miles per hour.Learn more about Sharks
Sharks are afraid of dolphins when outnumbered because they like to eat animals that are much smaller than them, including baby dolphins, but adult dolphins will protect their young by trying to kill a shark any time they see one. Dolphins are usually successful at killing the sharks that they find because they attack in groups, ramming their bodies into the shark until it dies.Full Answer >
Adult sharks weigh anywhere from much less than 1 pound to 42,000 pounds or more. The dwarf lantern shark, reaching a maximum length of 8 inches, is the smallest, while the whale shark tops the list at more than 40 feet in length.Full Answer >
The diets of sharks vary according to species, but most sharks eat fish, squid and crustaceans. Although they have preferences, sharks tend to be opportunistic hunters, eating what is available according to where they are at a given time.Full Answer >
Around 40 percent of the more than 400 species of sharks lay eggs. These eggs may develop fully or partially in the mother, or they may be laid by the mother.Full Answer >