Bending the top of the page; putting one letter next to another; שרטט קוים באוכלים.
using small juice boxes on Shabbos;
to clog a small crack in a pipe. Turning off gas range. Putting on, taking off smoke detector. Unscrewing the bulb that's off;
using whipped cream on Shabbos; opening a lid of a bottle that's very tight; tissue boxes;