Toys with interlocking pieces (ex. Mr. Potato Head).
Is There a Way to Strain Out a Drink That Is אסור מדרבנן (Asur M'drabanan/Rabbinically Not Allowed)?;
CORRECTION: Putting Salt into Cholent, Soup, Etc., and Pieces of Radish, Onion, Garlic, Etc.: Eating Right Away;
removing the plastic covering, wrapping around bottle tops and around container tops;