Controversial issues are always more interesting but I don't create material about a subject I have opinion on just because it's controversial. The most fun is having a point of view that the audience is generally against and presenting an argument that challenges their thinking.
If you're in high-school and you're not having fun, quit.
I love conspiracy theories. I used to just live on it. You know it's all hype and garbage, but you're still really paranoid afterwards. It's fun entertainment.
Sex is free fun for poor people.
Paralympics... fascinating because just watching anyone with a major disability trying to do everyday chores is fun to watch.
The more business gets involved, the less fun it is.
If you get made fun of working at Pier One Imports, you can't pelt them with poop.
Doing stand-up takes the fun out of being funny.