6) While an office mate is out, move their chair into the elevator.
7) In a meeting or crowded situation, slap your forehead repeatedly and mutter, "Shut up, all of you just shut up!"
8) At lunchtime, get down on your knees and announce, "As God as my witness, I'll never go hungry again."
9) In a colleague's DAY PLANNER, write in the 10am slot: "See how I look in tights."(5 Extra points if it is a male, 5 more if he is your boss)
10) Carry your keyboard over to your colleague and ask, "You wanna trade?"
11) Repeat the following conversation 10 times to the same person: "Do you hear that?" "What?" "Never mind, it's gone now."
12) Come to work in army fatigues and when asked why, say, "I can't talk about it."
13) Posing as a maitre d', call a colleague and tell him he's won a lunch for four at a local restaurant. Let him go.
14) Speak with an accent (French, German, Porky Pig, etc) during a very important conference call.
15) Find the vacuum and start vacuuming around your desk.
16) Hang a 2' long piece of toilet roll from the back of your pants and act genuinely surprised when someone points it out.
17) Present meeting attendees with a cup of coffee and biscuits, smashing each biscuit with your fist.
18) During the course of a meeting, slowly edge your chair towards the door.
19) Arrange toy figures on the table to represent each meeting attendee, move them according to the movements of their real-life counterparts.