Notes

Why you want to be a video game commentator
Stories of work or school
Where you work
Current Events ( Check out News websites for current events )
Goals and ambitions
Other Commentators
Do a duel com ( Gives you more to talk about )
Thoughts and opinions on anything/everything
People you know
Childhood stories
Where you want to be in 5 years
Your inspiration
What is your setup
Things to expect from your future commentaries
Ask Questions ( Helps you interact with people )
Answer Questions ( Click here to read 101 Questions )
Give advice on what/what not to do
Talk about celebrities ( Be sure to do your research )
Where you're from
Discuss what you're doing in the game
Highlight/acknowledge your favorite part of the footage you are commentating
If you're a funny person crack a joke
Discuss consumer products
Do a face cam and discuss what you're wearing ( Very interactive )
On a face came show things of importance to do
Talk about sports
Talk about society
Troll other players ( This gets lots of attention )
Holidays ( If any are up and coming or have just passed )
Sing ( This may sound silly but it can be rather funny )
Local service
What you eat
How you got to where you are
Relationships
Relationship Advice ( This is a big one )
How you got your in-game name
Gaming Events ( PAX, RTX, COMICON, ETC )
MLG Competitions
League Play ( For the better gamers )
Your friends and who you game with
Awesome games you've played
Horrible games you would never play again
Milestones for you videos/commentaries
Updates on your life (weekly, monthly, annually)
Your kids/family (for the more mature gamers )
Messages you received in your inbox ( Funny or threatening is always amusing )
In game achievements
Consoles / The console war
Thoughts on products
Review your recording program, hardware, and other tech
Talk about what you do to edit your videos
Problems you have with recording
Glitches / Exploits in the game
What you're using in the game
Who you're playing with
What games people can expect from you
Stats and ranks
Clans/Groups you're apart of
Opinions on clans and groups
Talk about networks ( Machinima, IGN, etc )
Tips, Tricks, Techniques
Strategic Ideas
How you carried your team
When you got the footage ( Live or recorded )
Do a live commentary and talk about what's currently going on
Hobbies
Musical interests
Beat boxing
Prove your talents ( include clips )
Talk about bigger commentators ( People will be interested )
Whatever you're enthusiastic about
Something you have a passion from ( art, wood, etc )
The best pizza in the world
Recipes ( Surprisingly interesting )
Meet the demands of the comments
Who inspires you
Who/what you despise
Interesting words
Intriguing movies you have recently seen
Your presence in social networking ( Facebook, Twitter, Tumblr )
Introduce yourself
Rant about anything
Connections you have ( Gaming companies )
Illegal Activities
Drugs and opinion ( Will capture an audience )
What kind of person you are
Biography
Comics/Superheroes
Junk food/Candy ( Don't eat during a commentary, its unprofessional )
Montage of funny/amazing clips and talk about them
Top 10's ( Huge presence on youtube )
Host a contest
Common Knowledge
Fun Facts ( About the game or not )
Blog posts you've read
If people want to play with you
How to contact you
Pictures
Partying
Life in the day
Anything. Enthusiasm and being passionate is entertaining. There will always be someone interested you just have to find them!