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.
1445
1
Put a "Please Use Other Door" sign on the entrance to your office building if it only has one entrance.
1452
1
Change the coffee in the office coffee maker to decaf.
1409
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.
1957
0
Place a pair of pants and shoes inside the only toilet stall in a rest room to make it appear someone is using it all day.