Question
My neighbor across the hall is a single mother with an 11-year-old son. She is divorced from her son’s father and shares custody, but her son will be there this coming Shabbos. She invited me over for Shabbos lunch. Is an 11-year-old boy able to negate yichud?

Question
is frying food considered ochel nefesh on yom tov, despite not being the traditional method to cook? Does it make a difference if it’s air frying or oil frying?

Question
Is there a mitzvah of simchah on the day of kiddushin, or only on nissuin?

Question
These days, there are so many tzedaka campaign links that are sent around daily. Should I be giving to everyone else shuls, yeshivos and causes at the expense of having money left to give my own shut or yeshiva or does my own causes come first?