Fingerprints; invisible ink; writing on one skin; x-rays.
Is There a Way to Sweep a Carpet Inside the House?;
The Question of Totally Rubbing a Cream or Ointment into the Skin. Wiping Off the Excess Ointment That Was Dabbed On. How to Work...
What Do We Mean by Leaning on a Tree? Items on a Tree Going into Shabbos Remain Muktzeh;