How we know miseh nipul and not schita,the machlokes Reb Meir and the rabanan about Ben pikua tes chadashim,two interesting shailos about Ben pikua in regards to pidyon and tumah

The machlokes Reb Meir and the chachamim about when a hand is sticking out from an uber and there's a schita on the mother is it mitaher from neveila and machlokes of aiver hamiduldul Bo reish lakish and reb yochanan

Why are mishna is not a question on rabbas chiddish of tumah balua and when an aiver sticks it out from the fetus it's mitameh and if it's considered tumas bais hastarim

Chaya bichlal behima and behiama bichlal chaya,tumah baluah not being mitameh and tahara baluah not becoming tamei

Halachos in regards to a bechor when it's considered a bechor and if a fetus dies inside the mother cow is it tameh or not

3 shailos in regards to Ben pikua and two mikoros how we know Ben pekuah is muttar

The sugya of Ben pekuah and the machlokes Rav and Reb yochanan if a limb comes out and goes back inside the mother is it part of the heter of the Ben pekuah

When insects created in their habitat are not a concern if you eat them 

Why the Torah wrote that you can eat a fish that has fins and scales and that you can't eat one that doesn't have it. Additionally how we know you can eat even without fins and scales when it was in water of a pit or vessel

How we know eggs from a tameh bird are not kosher and the machlokes Tana dbei Rav and Tana Dbei Reb yishmael About grasshoppers that are Rosho aruch