I used to love telling this one at work.
Two friends are driving through Wisconsin, when they enter a small town, spelled "Oconomopole". They get into a friendly argument about how it's pronounced. Is it "oh-kah-no-MAH-po-lee" or "oh-KA-no-mah-poll"?
To settle it, they pull into the next driveway, and walk up to the girl behind the counter.
"Excuse me, can you help us settle an argument? Could you just pronounce where we are, slowly?"
The girl leans over the counter, and whispers,
What made it fun was, I worked in fast food.