Put tape over the optical sensor of someone's mouse.
 779
1  

I just recently discovered that there is a national holiday named after Atheism. April FOOLS day. Like this story in the name of Jesus.
 1865
0  

April doesn't fool Chuck Norris, Chuck Norris fools April.
 774
0  

Find a sleeping person, fill their hand with shaving cream and then tickle their nose.
 738
0  

Hide all of the desktop icons on someone's computer and replace the monitor's wallpaper with a screen-shot of their desktop.
 806
0