Can you eat meat during the nine days after hearing a siyum on zoom or on the phone? What about a bechor on Erev Pesach?

Can you use food for an arts & crafts project? Painting pasta & beans etc.

Is there makeup that can be used on Shabbos?

Is it permitted to go paintballing?

These are some of the worlds most expensive coffees, are they kosher?

Can a computer that has Torah on it (ie, Otzar Chochma, Bar Ilan) be put down on top of a sefer?

Can you make a raffle on Shabbos? For Avos U'banim, bnos, or pirchei?

Should the strings of your tzitzis be visible or tucked away?

Is sous vide a violation of hatmanah (insulating) on Shabbos? What about navel pastrami or raw chulent pastrami? Is this any different than putting a kugel in your chulent?

Do you have to re-attach the mezuzahs on a house that was sold to a goy for Pesach?