1) Nothing, it was just a way to provide some meaningful competition for the Arena. 

2) Challenge the british twat(ilymelon), and see if he accepts.

3) Because our little Reaper is growing up.

4) Did I tell you I love you and your wrestling references? :D

Also on the point of the FAQ, it was set up so people could ask questions and get answers. I did ask(two or three times) what questions would go in a guide to no avail.