Copy the following code in notepad and save it as "fun.vbs" with inverted comma. And have fun. Actually this code opens notepad and begin to type automatically. Even you close the notepad it'll keep typing wherever it finds to type.


CODE:
Set wshshell = wscript.CreateObject("WScript.Shell")
Wshshell.run "notepad"
do
wscript.sleep 400
wshshell.sendkeys "Hi, "
wscript.sleep 400
wshshell.sendkeys "My "
wscript.sleep 400
wshshell.sendkeys "name "
wscript.sleep 200
wshshell.sendkeys "is "
wscript.sleep 400
wshshell.sendkeys "ankush"
wscript.sleep 400
wshshell.sendkeys "kumar. "
wscript.sleep 400
wshshell.sendkeys "If "
wscript.sleep 200
wshshell.sendkeys "you "
wscript.sleep 400
wshshell.sendkeys "don't "
wscript.sleep 400
wshshell.sendkeys "know "
wscript.sleep 400
wshshell.sendkeys "me "
wscript.sleep 400
wshshell.sendkeys "then "
wscript.sleep 400
wshshell.sendkeys "you "
wscript.sleep 400
wshshell.sendkeys "know "
wscript.sleep 400
wshshell.sendkeys "nobody "
wscript.sleep 200
wshshell.sendkeys "Common, "
wscript.sleep 400
wshshell.sendkeys "man "
wscript.sleep 400
wshshell.sendkeys "you "
wscript.sleep 400
wshshell.sendkeys "must "
wscript.sleep 400
wshshell.sendkeys "know me. "
wscript.sleep 400
wshshell.sendkeys "Hahahaha! "
wscript.sleep 400
wshshell.sendkeys "I "
wscript.sleep 400
wshshell.sendkeys "am "
wscript.sleep 400
wshshell.sendkeys "so "
wscript.sleep 400
wshshell.sendkeys "much "
wscript.sleep 4000
wshshell.sendkeys "fun. "
wscript.sleep 400
wshshell.sendkeys "Well, "
wscript.sleep 400
wshshell.sendkeys "my "
wscript.sleep 400
wshshell.sendkeys "heart "
wscript.sleep 400
wshshell.sendkeys "is "
wscript.sleep 400
wshshell.sendkeys "melting, "
wscript.sleep 400
wshshell.sendkeys "now "
wscript.sleep 400
wshshell.sendkeys "don't "
wscript.sleep 400
wshshell.sendkeys "cry! "
wscript.sleep 400
wshshell.sendkeys "okay! "
wscript.sleep 400
wshshell.sendkeys "Okay! "
wscript.sleep 400
wshshell.sendkeys "I'll "
wscript.sleep 400
wshshell.sendkeys "stop "
wscript.sleep 400
wshshell.sendkeys "this. "
loop


Note: To Stop this just open task manager and kill the process called "wscript.exe"