Answer:
No animals actually live in Antarctica as the Antarctic itself is a desert, and no animals can survive in the Antarctic desert.
There are four species of penguins which live at Antarctica: Adelie, Emperor, Chinstrap and Gentoo penguins. The Antarctic is not their only range.
Other birds which live on the coastal fringes of Antarctica and the islands, visiting Antarctic waters, include various species of albatross, cormorant, fulmar, gull (kelp gull), petrel, sheathbill, skua, and the Arctic tern which migrates from the Arctic to the Antarctic every year.
Seals which live around the Antarctic include the Southern Elephant seal, Crabeater, Antarctic Fur, Leopard, Ross and Weddell seals.
Whales known to frequent the Antarctic waters include the Blue whale, Fin, Humpback, Minke, Orca, Southern Right, Sei and Sperm whales.
Fish include the Antarctic cod, Patagonian toothfish and Icefish. Squid also live in the Antarctic waters.
You can learn more about these Antarctic animals at the related link below.