“Why is Chanukah 8 days if there was enough oil to last 1 day, so the real nes of Chanukah was only seven days? So why is Chanukah 8 days?”
Then come up with one of the answers and let everyone have a nice laugh!!
(Of course, you can come up with the oil of Menorah represent Sopporting Torah (just like in my Yeshiva) and the extra oil ($$) makes more light (Torah) LaYiHudim Hoysa ORAH…)