Understanding the concept of "הפסד" (paying for losses).
Various halachas pertaining to our fourth category "kevashim/shlokos" (preserved and cooked foods).
Is one allowed to clean the table if there is some sort of letter, number, picture made out of items on the table?
Is One Allowed to Put a Tissue over a Cup That a Fly Flew Into? Is There Any Problem with Closing Doors or Windows...