I use to and then was told it's not allowed so I don't anymore.
Number of views is okay but clicks and click-through-rate are not. However, there are other reasons against disclosing what your most popular hubs are: others may copy and write similar hubs on this site or elsewhere on the web.
Not right on the same page or profile your Adsense account is connected to. You probably could on a profile or site which doesn't have your adsense on it, that's only a guess...
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.