Find the Joker stag and doe game, guest write their names on the card that they want and whoever finds the joker once all the cards are taken wins a prize! Instead of money get them to bet poker chips on the card
Idea: A quaint old adage in fancy-schmancy script. Could do other language(s) with English translation on bottom of cup, or on the part of saucer covered by cup. A variety of sizes shapes would become a matched set if all were painted same color.