How to walk on walls

This cheat dose not work anymore. Other players will see you standing beside the wall, not on the wall. You must have Windows Internet Explorer or higher to use this cheat.
1.Set zoom level to 700 by clicking custom and type 700 at the lower-right.
2. Scroll down until you see the newspaper and mail buttons
3.Scroll left until you see black or white
4.Click on the edge of the black or white
5.Set zoom level back to 100
6.Your penguin should now be on the wall