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.
1479
1
Change the coffee in the office coffee maker to decaf.
1450
1
Put tape over the optical sensor of someone's mouse.
864
1
Take a squirt gun into the rest room stall next to someone and shoot little drops over the wall every couple of seconds while pretending to pee.
770
0
April doesn't fool Chuck Norris, Chuck Norris fools April.