1. When the elevator doors close, exclaim loudly "Don't be alarmed folks, the doors will open again shortly".
2. Press all of the buttons in the elevator when you get out - especially when other people are still in it.
3. Introduce your imaginary friend. And have a conversation with them.
4. Stand at the front of the elevator, facing the back. [If you are the first person in the elevator to do this, others will probably follow your lead]
5. Exclaim to all in the lift "Oh, no! It's started raining!" then open your umbrella.
6. Ask everyone what their e-mail addresses are then tell them there's too many dot's in them.
