Can’t believe I can’t remember that (DQ), Opey (Opie?), Odin/Woden. 
Answers to DQ’s:
- Fictional.
- Male.
- Created by an American author.
- First name starts with O.
- So far as is known, would still be alive today (but not real).
- From a TV show.
- Created before 1980.
- Character is American.
- Considered a ‘good guy.’
- Not associated with NYC.
- Not in law enforcement.
#1 was Orson. Correct on Opie and Odin.
DQ: From a Western TV series?
IQs:
- Are you an Oscar winner who recently celebrated her 100th birthday?
- Did you play Sandy in the movie Grease?
- Were you an octopus cartoon character who had his own series on Nick Jr.?
Previous IQs:
Did you live in a trash can and snarl at people? - Yes, Oscar the Grouch.
Were you Felix Unger’s housemate? - Yes, Oscar Madison.
Did you bark orders at the Fanuccis? - The title character in the Stallone comedy Oscar (the Fanuccis were his attentive tailors, always following him around his mansion).
Oscar x3!
DQ:
Humorous character?
IQs:
Did you kill Ygritte and stab Jon?
Did you ask for more gruel?
Was it said of the hearings partly concerning you, “The buck doesn’t even slow down here”?
Not Olivia de Havilland, not Olivia Newton-John, DQ.
DQ, not Oliver! (Twist), DQ.
Answers to DQ’s:
- Fictional.
- Male.
- Created by an American author.
- First name starts with O.
- So far as is known, would still be alive today (but not real).
- From a TV show.
- Created before 1980.
- Character is American.
- Considered a ‘good guy.’
- Not associated with NYC.
- Not in law enforcement.
- Not from a Western.
- Not a humorous character.
Correct on 1 and 2. #3 is Oswald.
DQ: Created before 1970?
Previous IQs:
Did you kill Ygritte and stab Jon? - Olyvar, on Game of Thrones.
Did you ask for more gruel? - Yes, Oliver Twist.
Was it said of the hearings partly concerning you, “The buck doesn’t even slow down here”? - Oliver North. A sign saying that was posted in one of the Capitol hearing rooms.
Oliver x3!
DQs:
Lead character of his TV series?
Lawyer/doctor?
IQs:
Did you play President Bartlet’s second White House Counsel?
Did you make a joke cameo in Wild Palms?
Were your final scenes in a big-budget movie fixed through sfx?
Answers to DQ’s:
- Fictional.
- Male.
- Created by an American author.
- First name starts with O.
- So far as is known, would still be alive today (but not real).
- From a TV show.
- Created before 1980.
- Character is American.
- Considered a ‘good guy.’
- Not associated with NYC.
- Not in law enforcement.
- Not from a Western.
- Not a humorous character.
- Created after 1970.
- Not lead character of his TV series.
- Not a lawyer/doctor.
Not Oliver Platt (love both him and The West Wing), DQ, DQ.
IQ: Did you work alongside the Six Million Dollar Man?
Previous IQs:
Did you play President Bartlet’s second White House Counsel? - Yes, Oliver Platt.
Did you make a joke cameo in Wild Palms? - Oliver Stone (interviewed on a near-future news show about how so much of what he said in JFK had since been proven correct by recent government disclosures).
Were your final scenes in a big-budget movie fixed through sfx? - Oliver Reed, who died during the filming of Gladiator.
Oliver x3!
Two DQs reserved.
IQs:
Are you also known as Tharkun and Mithrandir?
Are you currently the President pro tem of the U.S. Senate?
Are you featured on a punny T-shirt about two composers?
It’s a winnah! Congrats!
He was the head of the Office of Scientific Intelligence, and the champion and handler of Steve Austin, the Six Million Dollar Man. He’s
O[COLOR=“Green”]scar Goldman![/COLOR]
(Sneaky Olorin question there too…) 
1970’s series, not a comedy, Western or cop show? I was running out of options. 
…and I am P!
Good job, Prof. P. I avidly watched The Six Million Dollar Man back then.
Previous IQs:
Are you also known as Tharkun and Mithrandir? - Yes, Olorin AKA Gandalf.
Are you currently the President pro tem of the U.S. Senate? - Orrin Hatch.
Are you featured on a punny T-shirt about two composers? - Offenbach: http://images.signals.com/graphics/products/185x185/HW1231.jpg
P it is.
IQs:
Did you surrender Vicksburg in 1863?
Were you a Baltimore homicide detective played by Andre Braugher?
Did you give McClellan exaggerated intelligence about Confederate military strength?
Me, too. I’ll never forget the ‘bionic sound.’
IQ’s:
Were you the Cowboys WR/RB whose QB’s were Johnny Unitas, Terry Bradshaw, and Roger Staubach?
Did you play Sgt. Pepper in the movie and sing “Get Back?”
Do you host The Green Room?
I must be tired. I know I know 1 & 3, but…
Take 3 DQs.
Take DQs for #1 and #3.
There never was such an abomination as a Sgt. Pepper movie, and I am not Billy Preston.