"צביעה באוכלים" (coloring in foods) - the stringent view of some poskim
halachas of SOSSAIR in construction with a structure (e.g. floor, ceiling, wall, etc.);
Dried-out Trees, Fruits, Branches, Alfalfa and Bean Sprouts. Putting an Aravah into Water;
Bottom Line on Folding a Tallis;