Yes.
Penguins lay eggs, they do not give birth to live young.
No. Like all birds, baby penguins are born from eggs.
No. They are alive
all of them are
Yes, anything that is alive can die. Penguins are birds, a kind of animal.
Yes.
3.5 million
550
About 20,000,000 to 30,000,000
in a penguin
You mean 'how are baby penguins born?' -_-
about 300,000