That would make a better "Catch Phrase" than Concentration rebus, but Alex never did host "Catch Phrase."
I'll cover $3.14 of the Malcolm pot.
A few years ago, a friend of my mother went on the show, and during the interview portion asked "By the way, whatever happened to Ruta Lee?" Absolute silence from the audience, and Alex was a bit unnerved by it, so the bar has been set for geekiness displayed on air, albeit very low.
Travis