1. When there's only one other person in the lift, tap them on the shoulder and then pretend it wasn't you.
2. Push the buttons and pretend they give you a shock. Smile, and go back for more.
3. Ask if you can push the button for other people, but push the wrong ones.
4. Call the Psychic Hotline from your cell phone and ask if they know what floor you're on.
5. Hold the doors open and say you're waiting for your friend. After a while, let the doors close and say, "Hi Greg. How's your day been?"
6. Drop a pen and wait until someone reaches to help pick it up, then scream, "That's mine!"
7. Bring a camera and take pictures of everyone in the lift.
8. Move your desk in to the lift and whenever someone gets on, ask if they have an appointment.