Paint a bar of soap completely with clear nail polish so it won't suds up.
685
1
Write a message on an upside-down paper cup that alludes to something horrible being trapped under it.
Leave it on a coworker's desk or in a conference room.
1380
1
Find a sleeping person, fill their hand with shaving cream and then tickle their nose.
740
0
April doesn't fool Chuck Norris, Chuck Norris fools April.
776
0
Hide all of the desktop icons on someone's computer and replace the monitor's wallpaper with a screen-shot of their desktop.
