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.
Sharks & Rays. Whale Shark. The largest fish in the world is the graceful, harmless Whale Shark. Though they reach the size of a school bus, Whale Sharks eat tiny plankton and fish eggs, which they filter feed as they swim slowly along with their giant mouths wide open. They are one of only three species of filter feeding sharks.