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.
Bluefin Tuna. 1  The bluefin tuna is one of the most remarkable fishes in the ocean, growing to more than 12 feet, weighing 1,500 pounds and living for up to 35 years. It can swim as fast as 25 miles per hour and cross the ocean in 21 days.