How about the two old men, one a retired professor of psychology and the other a retired professor of history.©JOKEDEMO.COM

Their wives had talked them into a two week stay at a hotel in the Catskills.©JOKEDEMO.COM

They were sitting around on the porch of the hotel watching the sun set.©JOKEDEMO.COM

The history professor said to the psychology professor, "Have you read Marx?"©JOKEDEMO.COM

To which the professor of psychology said, "Yes, I think it's the wicker chairs."