How much do you know about Halo 3?

Well, lots of guys THINK that they know EVERYTHING about Halo 3. As for girls, here's a little guy-based challenge.

1 What weapon takes the most skill? Effiecently killing people still.
2 What is the closest quartered map?
3 Who is the hero of the stories' campaign?
4 What weapon takes the LEAST amount of skill?
5 What is the funnest map for team battles?
6 How many original achievements are there?
7 What is GoldAphrodite's favorite map to play 16-player FFA on?
8 Who is the biggest nub of all?