* Fish (such as sardines, anchovies, lantern fish, and herring)
* Squid
* Krill
* Shrimp
* Cephalopods (such as octopus and cuttlefish)
* Other aquatic invertebrates (such as sea stars and sea urchins)
* Some penguins also eat eggs, chicks, and other seabirds
Drinks:
* Seawater (penguins have special adaptations that allow them to drink saltwater without getting sick)
* Snow and ice