A chicken egg is about half the size of a small penguin egg.
because they are stupid
She leaves the egg because she must go feast so when she comes back when the baby is out of the egg she can feed it with her food she has been digesting by throwing up in the babies mouth.
yes. despite the cold environment they live in, they can still lay eggs. very amazing!
Orang utans and ants steal penguins eggs for fun.
The Emperor Penguin of Antarctica