That's a great one!

I have this one on my wall http://www.corkscrew-balloon.com/01/02/1fll/img/09d2.jpg (although I can't view the image to confirm it from this location)

A detective and a cop standing in a doorway.. "Notice all the computations, theoretical scribblings, and lab equipment, Norm... Yes, curiosity killed these cats"

>I do love the Larson far side cards. My favourite:
>
>http://www.papercards.com/sp/CD6038.asp