control and + makes u zoom in control and - makees u zoom out control and 0 brings u back to the original zoom control z is undo control shift z is redo control t is new tab alt then 1= ⺠alt 2= ⻠alt 3 =⥠alt 14=⫠experiment the rest on ur own. only works on windowns and with a num pad not sure if any of these have been done but im not going to go look
Keep tapping the F8 function key on your keyboard while you computer starts, you'll get a message asking you whether you wish to increase your computing speed.
If you have a numpad you can do some neat things in wordpad, like alt + 3589 makes a little snake I think. And I think the OP meant tricks like different smilies and text characters and such. This one is kind of crude, but I still thought it was creative: t(-_-t)