Not Lobelia Sackville-Baggins or Lois Lane
No idea on #2- take a DQ
Not Lobelia Sackville-Baggins or Lois Lane
No idea on #2- take a DQ
Correct; Luna Lovegood from the Harry Potter stories; Correct.
DQ: From a work written before 1900?
IQs:
Not Lenny Small or Stuart Little
DQ for #3
Correct. Correct. Lambert Strether is #3.
DQ: From a work by a female author?
So, the protagonist of a novel (or novels) that’s a piece of non-genre American Literature, created 1900-1949, by a male author, whose neither all good nor bad and whose last name starts with L.
Nitpick: Created 1901-1949. 
Well, since the only book I recall coming out in 1900 was The Wizard of Oz, that’s not much of a clue.
Damn, I missed the October Botticelli thread ‘til today! Nobody tells me nuttin’…
IQs:
Did your husband annoy you by often going about the house in his stocking feet?
Was your last major public appearance in 1922?
Did you and your brother share a doll named Jack?
No idea on 1 or 3
For #2… Not Lenin?
DQ: Was literary work ever adapted into film?
DQ tank empty
IQ1: Did you often have to protect the family bird Margalo from the malevolent cat Snowbell?
IQ2: Did you speak for the trees against the greedy Once-ler?
IQ3: Did you want Mowgli to teach you the secret of “Man’s red fire?”
IQs:
Previous IQs:
Did your husband annoy you by often going about the house in his stocking feet? - Mary Todd Lincoln.
Was your last major public appearance in 1922? - Robert Todd Lincoln, at the dedication of the memorial to his father.
Did you and your brother share a doll named Jack? - Willie (and Tad) Lincoln: http://mentalfloss.com/article/66300/abraham-lincoln-once-pardoned-doll
Lincoln x3!
DQs:
Author was successful while alive?
Author won a Pulitzer or Nobel?
One DQ reserved.
Not the Lorax or King Louie or Stuart Little
Three DQs
3 DQs reserved.