RAY: There's an expression that we've all used in our lives and I want to know from whence it came: "I'm stumped."
TOM: That's appropriate, too.
RAY: And we've used it on this show more than anyone has.
TOM: We certainly have. What is the derivation of the expression "I'm stumped"?
Think you know? Drop Ray a note!
[ Car Talk Puzzler ]