Is One Allowed to Move Traps on Shabbos (e.g., Mouse Traps, Roach Motels, Flypaper)?;
Many problems that arise in making egg salad, chopped liver, tuna fish, etc. (Besides the issue of LOSH).
Washing Lettuce Leaves and Walking in Areas with Many Ants. Pouring Water on Ground Where There Are Many Ants;