They are considered dangerous because they attack humans every year, because several people have died from great white shark attacks, they are considered dangerous This page may be out of date. Save your draft before refreshing this page. read more
Great Whites get most of the headlines but Bull Sharks may be the most dangerous shark of them all. It has been recorded in 69 unprovoked attacks on humans but researchers believe the numbers may be higher because of the lack of easily identifiable markings. read more
Nurse sharks have rounded, stubby heads with set-back eyes, and long caudal (tail) fins, which account for more than a quarter of their total length. They range from light yellowish tan to dark brown in color, and young nurse sharks have small black spots on their bodies. read more