The goal of laser eye surgery is to change the shape the cornea so it does a better job of focusing images onto the retina for sharper vision. LASIK and PRK are two types of laser vision correction.
2. Bottlenose Dolphins. The cetacean family, consisting of dolphins and whales are considered the smartest animals inhabiting the ocean. The Bottlenose Dolphin lives in warm waters throughout the world and is the smartest species of dolphin. It has an extremely large brain and its cerebral cortex and frontal lobe are 40% bigger then a human.
Having a long sleek body with a shape similar to a torpedo, the Wahoo is one of the fastest fish in the ocean reaching speeds of up to 75 miles per hour. It is related to the tuna and the mackerel and they live in tropical and subtropical waters throughout the world.