General Knoledge

13. In Rashi on Bava Basra (4b–5a), you will often find the roshei teivos תמ"ש. What does this stand for?

14. Why is Yaaleh Veyavo said specifically during the brachah of Retzei in Shemoneh Esrei?

15. Why do we eat gefilte fish on Shabbos (as opposed to regular fish)?

16. Many old sefarim have a list of “prenumeranten” printed inside. What does this mean?