"צביעה באוכלים" (coloring in foods) - the stringent view of some poskim
דבר דבר (Dabair Davar): More About the תפלות Tefillos on Shabbos With Requests;
What Should One Do if They Find a Live Insect in a Sink? How to Handle Lice;
חסרון כיס Chesron Kis: About an Envelope (Part 2);