QUESTION: What kind of penguin is most common in Antarctica? Dan and Pete Sunnie Tait's Class, Wines Elementary Ann Arbor, Mi ANSWER from John Carlson, Research Assistant, Dr. Fraser's Team Palmer Station, Antarctica Sat, 15 Feb 1997 09:35:03 -0500 Dear Dan and Pete, The most common penguin in Antarctica is the Adelie penguin. There are about 2,610,000 breeding pairs and 10,000,000 immatures. The most common penuin in the world is the Macaroni penguin. There are about 11,841,600 pairs of Macaroni penguins and they live on small islands to the north of Antarctica called the sub- Antarctic islands. Thanks for your question! John Carlson