Mountains for avoda Zara not becoming asur and a machlokes about trees that were planted not for avoda Zara that were served later are they assur ?

Grinding up avoda Zara and throwing in the wind a machlokes Reb yosi and the Rabanan,and how Reb Gamliel went to a bathhouse with avoda Zara 

The different tzitis of avoda Zara that are asur and how Reb Gamliel had tzuros of the moon if it's asur to make tzuros

Rayos to the machlokes resh lakish and Reb yochanan about an avoda zara that breaks on its own if it's considered a bitul

Tzelamim and shivrei tzelamim when are the assur and a machlokes resh lakish and Reb yochanan about an avoda zara that breaks on its own if it's considered a bitul

The different things you can buy from a goy and are mutar even to eat and many different Halacha's in regards to knowing if fish are kosher

Different types of fish that are mutur and asur, when lady or eved has to be mikabel chavrus and when is one siman good enough that a goy didn't switch the food

When to be concerned about bishul akum,what a Yid needs to do to make it not bishul aKim and what type of foods the issur applies

Tumas zivs on goiysha kids and the heterim of Reb Yossi and Reb yehuda nisia 

Why shemen and yayin was asur machlokes rav and Shmuel and the gezeros of 18 things from Hillel and shamai