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Penguins are flightless birds native to the Southern Hemisphere, primarily residing in Antarctica and surrounding islands. They are well-known for their distinctive black and white plumage, waddling walk, and ability to swim with remarkable speed and agility. Penguins have a unique adaptation to their aquatic lifestyle, with streamlined bodies, wings that function as flippers, and the ability to control their body temperature in cold water. They feed on fish, squid, and krill, and lay their eggs on land or ice. In zoos, penguins are popular exhibits due to their charming personalities and striking appearance. While not typically considered domesticated animals, some species of penguins have been successfully kept as pets in certain circumstances. Overall, penguins represent an iconic and beloved group of birds that thrive in diverse habitats and captivate the hearts of people around the world.