What Dr. Horrible character are you?

Dr. Horrible's Sing Along Blog: What character are you?

1 What kind of gun would you invent first?
2 What best fits you?
3 What is the worst symptom of poverty to you?
4 What is the world to you?
5 What's your ringtone?
6 What do you think is in everyone's heart?
7 Lastly, who is you favorite?