Sharks,killer whales and leopard seals eat penguins in the sea. On land they are eaten by foxes and pampas cat...
The leopard seal eats penguins.
in club penguin, nothing eats the penguins
yak
A killer whale.
the lepard seal
Penguins eat fish.
polar bears
it eats it by its mouth
Skuas eat baby Emperor penguins.
squid
killer whales (orca)
galapagos animal penguins