No, you cant, and it would be really weird if you could!
No there is over 5,000 penguins on Clubpenguin.
No you cannot fight other penguins in Clubpenguin.
You can't kill other penguins in Clubpenguin, the clubpenguin company doesn't allow that
Over 5,000 play on clubpenguin.
Over 1miilion players play clubpenguin.
Over 5,000 penguins play on clubpenguin.
6
They are gone.
too many.
you have to save the 4 penguins.
Thousands probably hundreds.
Which mission are you asking?