When squeezing out liquids from various foods to enhance the taste of the food, should it be done for immediate use?
Other issues to watch out for when food, wax, etc. is attached to the part where there is no letters, numbers, etc.
How to work with toys that make noise on Shabbos;
דבר דבר (Dabair Davar): Annulling Vows on Shabbos;