If a utensil was used in mutiple ways, what is the correct method for kashering? .

Are women obligated to recie birkas Ha'ilanos? What is the definition of mitzvas aseh she'hazeman grama? Sources can be found here .

Is it permitted to receive a cadaver bone implant? Is it permitted for kohanim to receive cadaver bone implants? Sources can be found here.

If a gentile reports that he found a mezuzah on the floor and he put it back in place, must it be removed and reaffixed? Sources can be found here. 

Is it permitted to daven or say krias shema near kivrei tzadikim? Sources can be found here. 

Is it permitted to teach Torah is gentiles are present? Sources can be found here.