Ma'amadot - and their Torah source. The cycle of groups coming from Jerusalem, Jericho, and locations throughout the Land of Israel. Plus, what is essential for the korban to happen? As connected to the songs that were sung in the Temple every day. Also, the connection between Creation and the ma'amadot, and the interaction between Avraham and God, at the brit bein ha-betarim. Also, reading korbanot as part of davening in the morning. And who gets prayed for when. Among other tidbits.