Understanding the procedure of DOSH and what exactly makes it one of our melachas.
Various Ways of Using Hairspray, Dealing with a Splinter, and Brushing Different Types of Fur Garments;
ממצוא חפציך (Mimtzo Cheftzecha): Window Shopping, Waiting by a Bus Stop When Raining, and Looking at Advertisements;
Various halachas pertaining to our fourth category "kevashim/shlokos" (preserved and cooked foods).