Food, drink, wax, etc. What to do when fell on wording. (Sefer, bencher, etc.)
Is One Allowed to Drown Insects on Shabbos? Killing an Insect in Life-threatening Situations;
understanding the Concept of מבטל כלי מהיכנו (Nullifying a Vessel from Its Usage);
(Melting ice.) crushing ice in a drink; shaking a drink with ice in it;