Well, this is a very tricky question because different penguins can reach diffrent speeds.
faster than your balls
no pinguins are not mammals
because they swim
Yes.
By Pooping
No, but spelling is.
No, there are no pinguins in antartica. However, there are penguins in Antarctica. Unless of course you are French, in which case: Oui il y a des pingouins dans l'Antartique, mais il n'y a pas de pinguins non plus.
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24
Penguins can't fly.
2
The penguins find their buddies by sound.