These are some tricks:
A.Type =rand(200,99) and press enter on a blank page and see what happens!!
(if u hv read one night at de call centre u might know this.)
B.Type Q33 NY on a blank page.This is the flight number of the plane that crashed into the World Trade Centre on 9/11.Do ctrl+a.Click on format button on top and click on the font button.Change the size to 72 and font type to Wingdings.See what comes.SCARY!
A.Type bush hid the facts and save it on your computer.Close notepad and again open it.See what is shown on the screen.Awesome!
3.Last trick.You cannot name any folder as "con" in windows.It is said no one knows why including Bill Gates himself.