Halacha 1
To whom does our stam mishna belong? Is it possible that R Meir holds like beit Shammai?
Do beit Hillel and beit Shammai necessarily disagree?
What's the difference between s'de hailan and s'de halavan?
Halacha 2
What is s'de haba'al? What is beit hashlachin?
What do the 4 species (for sukkot) have in common?
Are 'earlier' halachot more 'strict'?
What is the general way of R Shimon, R Meir, and R Yehuda? How does the bavli/yerushalmi tend to give psak in their disagreements?