I think theres like 3 but ill name one the forest
the book room. :)
Pet shop is the room where there is no music playing in the background on club- - penguin
the beach.
Crowed Servers. He is giving out his very 1st background and may be found in the Box room.
ski village, ski mountain, dock, ice burg, town, plaza, beach, top of lighthouse, mine, mine shack
Play some music in the background.
the ski lodge
your house and you can also mute the music in club penguin settings
there is quite a few. the pet shop, the ski hill, snow forts, town, gift shop, plaza, underground pool, mine, mine shack, ect. there are so many rooms, its really hard to name them all.
The beach.
The gift shop.
The secret on clubpenguin is the HQ command room which is in the HQ in the rightest closet,to go to the command room you should have or your friend should have "clubpenguin elite penguin force"and then earn coins in that game then tell your friend or yourself to add the coins to your account and after that you can go to the command room in the rightest closet!!!!!!