The comic Randi mentioned

[Yahzi]

Here's a link to the specific one he meant

http://www.comics.com/comics/getfuzzy/archive/getfuzzy-20030401.html

"Technically, I'm saying I can lie to anyone with a straight face."

ROFL!

[c4ts]

Ohhh. I thought it was the one where the cat demands two sticks, a spring, and some chewing gum, the implication being he is going to dowse with it.