10. High speed dodge cars

9. Turn singal morse code

8. Devise complex plans to hijack passing semis.

7. Start a parade on a one lane highway by slowing to twenty miles per hour and playing accordian music.

6. Turn the trunk into a swimming pool or hot tub, depending on the weather.

5. Steal supplies from one construction site and sell them to another.

4. Put a blanket up between the front and back seats, and give a puppet show.

3. Borrow a radar gun and make passing car's radar detectors go crazy.

2. Make a roadblock and have passing cars pay a five dollar toll.

1. Have a deep philisophical conversation with other drivers.