RAY: Here's the answer. They're the same age because her father and her grandfather are not related. Her father is an old geezer who married some young gal, whose father is the same age as he is.
TOM: Sure. It happens to me all the time. I'm the same age as my wife's father.
RAY: Yes, I knew you'd get it. So, who's our winner?TOM: The winner this week is Bill Corbett, from Castine, Maine. Congratulations!
[ Car Talk Puzzler ]