Thanks for the replies. Update 17 out of 23 hatched. I do think that the really high humidity ended up messing with some of them. Two of them zipped halfway and got totally stuck. I could see their feathers all glued to the hole in the shell. I left them be for a full 24 hours till I was pretty sure that none of the other eggs were going to go and that the two chicks were well and truly stuck. So I decided to go for it and help them.
So far they are all still alive and doing well in the brooder. They started pasting up on Friday but I figured out that it was too hot in the brooder. Cleaned them, adjusted the heat lamp, and gave them molasses in their water. I'm so grateful for all the wisdom on this forum!. Elmer and Krazyglue are still covered with dried up gunk and Krazyglue's foot is all twisty...not sure what that is about. Thoughts?
One more question. Two of the eggs I eggtopsied had fully formed chicks in them. One had pipped the shell and one had broken into the air space but neither had fully absorbed the yolk. I thought that they absorbed the yolk before pipping. Is this indicative of a problem I could fix next time of is this just a random thing that happens sometimes? The other eggs had stopped developing at various points along the way and I didn't realize.