The difference between one letter or two letters; writing with a "SHINUI" (not the usual manner).
One letter on top of another letter.
The Question of Totally Rubbing a Cream or Ointment into the Skin. Wiping Off the Excess Ointment That Was Dabbed On. How to Work...
various different ways that one is allowed to clean the top of a drain;
Washing Silver or Gold Dishes on Shabbos;