Speaker: This is terrible! I’m the speaker at this banquet and I forgot my false teeth!
Man: I happen to have an extra pair; try these.
Speaker: Too small!
Man: Well, try this pair.
Speaker: Too big!
Man: I have one pair left.
Speaker: These fit just fine. It sure is lucky to sit next to a dentist!
Man: I’m not the dentist. I’m an undertaker.