Penguin or Puffin is a type of SEABIRD. Penguins and puffins are both aquatic birds that live in the Southern Hemisphere, primarily near Antarctica and the Arctic Circle. They are both flightless birds that spend most of their time swimming and diving in the ocean. Penguins and puffins have similar diets, consisting mainly of fish, squid, and krill. Penguins and puffins also have similar physical characteristics, such as black and white feathers, webbed feet, and short wings.