Different types of examples of squeezing out liquids that were absorbed in various types of foods.
more examples of "מבטל כלי מהיכנו" (nullifying a vessel from its normal usage) that come up on Shabbos;
ממצוא חפציך (Mimtzo Cheftzecha): Window Shopping, Waiting by a Bus Stop When Raining, and Looking at Advertisements;
Re-gathering Fruits Which Fell Out of a Basket or Box (Which Were Already Gathered Once Before) in a Small Area;