Question redpills:
O'Neill's version is the best written but has artwork that, by the midway point of the series, turns into pure vomit that causes the book to become damn near unreadable.
Charlton Question is also in the Public Domain but you can only refer to events from the first and third Question back-up story in Blue Beetle #1 and #3 and the Mystery Suspense one-shot.
Vic Sage was killed off because Greg Rucka was pissy that DiDio canceled Gotham Central and Rucka wanted to try and exploit the upswing in interest in Vic via Justice League Unlimited to try and keep Gotham Central going as a Question title/Rucka writing Renee Montoya as Question and Crispin Allen as Spectre.
Pax America Question is a closeted right wing Republican.