Partnerships with a goy and splitting the profits,and trusting a goy with animals in the punduk 

Machlokes Reb yosi and Reb Meir about selling and renting properties,bathhouses and fMikes's to goyim and cusim 

The issue of lo sichonem,not gazing at woman,and selling a goy different types of karaka al minas liktoz 

Drashos of the first 3 pesukim in tehilim,learning where and what one wants to learn,and who wants life?

Why Reb chanina ben tradyon and his family were punished,the story of him being executed and the executioner going to olam haba,and the bad things that happen to leitzanim

The famous Gemara of Reb Elazar Ben durdaya and when Reb chanina Ben tradyon and Reb elazar Ben prata were captured

Selling weapons to goyim and yidden who are robbers,selling fat shor to a goy,and chaya gasa to a goy

Not animals To a goy because of a chisash of beastality and shabbos and selling through an agent being mutar

Things that are asur to sell a goy all year long including and focused on the white rooster

Is there an issur to give hanah to the avoda Zara or only to take,the difference between ikur by avoda Zara and kodshim bzman hazeh,and why One can buy a goyisha slave even if some money goes to avoda Zara