2. Still working on that part. I shouldn't be here but I am and I'm corporal enough to be able to touch things and people can see me so... I don't think haunting applies.
3. Can't say that I have. Probably because I'm afraid what will happen if I do try. I do wonder if I can do magic now though.
4. I'd say birthdays still count. Not sure about marriages though because technically it's a contract and once you die I think that's a permanent termination of said contract.