Cutting between lettering on a cake that is attached. (Written in script). Eating cupcakes with writing on top of them.
Measuring for a mitzvah - "מדידה של מצוה". Preferably should be done on "ערב שבת".
Cutting Dental Floss; Questions Which Come Up with Toilet Paper; Opening Small Packets of Sugar, Ketchup, Salt, etc.
introduction to "קשר של קימא" (the permanent knot).