nubbing! to do nubbing go to http://play.clubpenguin.com/load.swf and click f11 on your keyboard then click under the chatbar where its white and you should be nubbing
Do Special Dances With Clothes On! to do this you take up your player card and put any special dance item on and then dont close it and click on someone near you and then dance and you dance without having the item
Skip levels on astro barrier. To do this you click 1 to go to level ten 2 to go to level twenty and three to go to level thirty
following bracelet glitch. this one is very fun and to do it you go to the bookroom and sit in the very bottom left corner and you click the stairs quickly open the books and go to rockhopper and the stowaway and go to the end very quickly and click the bracelet and then dont click yes or no and then u will go downstars to the coffee because u clicked the stars then you will see a giant bracelet on the door and then go anywhere on your map and the bracelet will still be there
sitting forward. this one is easy all you do is make your penguin face forward and click the s button on your keyboard
feed and bath your puffle outside of your igloo.this one you go to your igloo click your puffle and then go anywhere on your map and the puffle will still be there
walk through fire. to do this go to the cove and go to the bottom left of the bonfire and then click the little catchin waves hut thing
candy pizzatron this is simple all you do is click the little lever on the pizzatron 
catch the big fish on ice fishing. i bet most of you already know this and to do it you catch 61 fish then you wait for the mullet to come near and you use the 62 fish to catch the mullet and then you see a little video 