(Melting ice.)
Other types of necessities (in conjunction with putting frozen liquids and warm areas): child, oneg Shabbos, etc.
Is One Allowed to Push a Carriage, Wheelchair, etc. on Dirt Ground Outdoors? Is One Allowed to Sit on a Chair on Dirt Ground...
Various halachas pertaining to our fourth category "kevashim/shlokos" (preserved and cooked foods).
Dealing with Chickens, Kittens, and Other Such Animals;