Salting Avocado. When Salting Cooked Meat, Eggs, Fish, or Potatoes, Does It Have to Be for Right Away or Could I Do It for...
Making a Bruise or Using a Toothbrush When One's Gums Might Bleed. Using Floss, Toothpicks, and Dealing with Blood from a Cut;
various types of knots which one is not allowed to open on Shabbos;