When one follows beis dins psak and eats chelev when is he chayev and when is he patur for a korban chatas

What's the Halacha if you didnt kasher keilim can you eat the food, why does kodshim need only hagala and non kosher needs libun,and what to do with a knife that was used for cold and needs to be kashered

Various ways to kasher keilim that had yayin nesech and the halachos of toveling keilim

What items are not batil bele,selling chavis nesech that's been mixed in another chavis, and cleaning out nesech from a barrel when you have to do different cleansing 

min bmino with yayin nesech and batul bshishim 

right of first refusal on properties with a kinya,nitzuk chibur or aino chibur, and drinking from straws with a goy

Is mishicha koina by a goy machlokes ameimar and Rav ashi

10 cases of Rava being meikel on yayin nesech due to mirtas 

Three cases of a machlokes tana Kama and Reb shimon Ben Gamliel of how long one has to be worried about a goy being left alone with wine

where the machlokes Reb Meir and Reb shimon is in regards to noisan Tam lifgam and the Halacha when a rat falls into beer