They make their home in a nest like place called a rookery. Icy cold water is what they love to swim in. Penguins most feared enemy is the sea leopard. Also, the killer whale like to eat penguins. For protection the travel in packs.
Penguins eat krill and fish.
They will also eat squid, but only if they get really hungry. The ability to stay in the very cold climate is one of the penguins greatest assets. Because the penguins have such a small body and body parts, this conserves heat in their body. Penguins have thick layers of fat under the skin. The hunters like to kill penguins for their blubber.