Why reb yochanan was upset that it wasn’t said over in his name,marrying a father or sons unus or Mefuta,7 riddles,and geirim marrying each other’s wives

Should ones wife be usur to him if he sleeps with his sister in law because of a kal vchomer

Can eid echud remove a chiyuv yibum,eid about a wife that she died over seas,and is our mishna like reb Akiva

3 pshatim why you can’t be mikadish a shomeres yovom,who holds a person can be makneh something not in the world,and can you believe an eid echud if it will lead to yibum

Aid echad allowing her to get remarried is she mechiyav a korban,what’s kilkila in the mishna,cases of mixup if she was mechyuv in yibum and went and married somebody else is it usur or not chal the kiddushin

Explaining the machlokes tanayim if there’s kesuba,mitzyia,or yibum and whole holds of each other,the Halacha like rev shimon when there’s two eidim that the husband dies even if he returns she can go back to her husband or maybe we shouldn’t rely on this halacha

Many rayos of the rabanan uprooting something mdorisa however this seems to only be by hefter bais din hefker,shev val tasa,and migdar milsa

Why there needs to be a get from both husbands and how could it be a mamzer from the first husband isn’t that being oker davar min hatorah?

One witness being matir a lady to get remarried, what happens if the husband shows up, and when she can stay with the second husband or first

Status of a woman being able to eat terumah,maeser,and not being able to eat,returning to terumah and not chuzeh vshok,and a kal vchomer tying yevomos and terumah together