Is one allowed to drink the juices which oozed out during eating; grapefruit issues.
making "BOWS" and "slipknots" on Shabbos;
How to Handle a Lulav, Aravot, and Other Species on Yom Tov;
Does One Have to Use a Utensil (כלי) or Just Using One's Hands Is Enough for the Melacha;