A cop pulls over a carload of nuns.
Cop: "Sister, this is a 65 MPH highway
-- why are you going so slow?"
Sister: "Sir, I saw a lot of signs that
said 22, not 65."
Cop: "Oh sister, that's not the speed limit,
that's the name of the highway you're on!
Sister: "Oh! Silly me! Thanks for letting
me know. I'll be more careful."
At this point the cop looks in the backseat
where the other nuns are shaking and trembling.
Cop: "Excuse me, Sister, what's wrong with
your friends back there?
They're shaking something terrible."
"Oh, we just got off of highway 119