How we know you get do dares and chulin not needing kavana machlokes rav and Reb yochanan

More on the sugya ain schita elah bso,machlokes schita mfuras,and shailos about chalada 

Mechtza al mechtza krov a machlokes that turns out only by pesach btumah,why the mishna brought twice the din of rov by siman,and yeshna tchila vad sof or not

Ain schita loif min hatorah and when it comes to a bird either one of the two simanim are good enough 

How we know schita is from the kneck and that there's only one siman required by a bird

Buying temed before it turns to wine with maeser sheini money and how they blow shofer When going from yomtov to shabbos

The contrast of kli cheres and other keilim in regards to tumah and kli eitz and mateches 

How we know para Dulah has schita and egla arufah has arifa and kohanim pesulim bmumin and leviyim with age

Three shailos From Reb Zeira about in between stages

What stages of maturity work torim and bnei yonah birds