Putting a nice smelling ESROG into wrapping material, putting on perfume or cologne and then getting dressed, spraying air fresheners, and spraying one's hair...
Many problems that arise in making egg salad, chopped liver, tuna fish, etc. (Besides the issue of LOSH).
Putting the Little Plastic or Rubber Cups on the Bottom of Chairs or Tables and Blowing Bubbles on Shabbos;