1. Open and close the CD ROM thingie.
2. Open... Close! Open.... Close! Open... Close! Open...Close! Open... Close! How fun!
3. Electrocute yourself with the wires. Or pretend to if you actually have friends and loved ones.
4. Perform odd rituals before turning it on.
5. Continually peek at the other person's computer. If they ask, say that you are very confused and cry.
6. Get on your email and send emails to all the people on the computers near you. Write something like "The end is near. Be prepared," and see their expressions.
7. When people ask you a question, pretend you can't hear them and continue with whatever you are doing. When they ask a few times, scream at them "I HEARD YOU THE FIRST TIME!!
8. Pretend you are a squirrel.
9. Sit underneath the desk and whisper, "I see dead people."
10. Quietly make annoying noises. See if anyone notices.