Some interesting questions... xD
1- I would poke the his eye-socket and just say: "Man, you really need a mask .-." Then draw on his face/sythe.
2- For about hmmm, A little more than 1 year. (I seriously had to look at my profile for that xD)
3- I really don't know, depends what they do. I would probally have some fun and pull some pranks on them. After a while I would just block. :I
Lol these are boring answers XD ~Erik