Which version of the Human Torch has been part of the Fantastic Four lineup (beyond Johnny Storm)?

An android Human Torch (A.I. Torch)

Which of these characters has officially joined the Fantastic Four during mainstream continuity as an acting replacement?

Mr. Fantastic (Reed Richards' clone or alternate) — e.g., the team once included an alternate Reed

Ben Grimm's younger self (during time-travel stories)

Ben Grimm's son (not canonical member)

An identity-known clone or alternate of Ben Grimm filled in on occasion

Trivia · Entertainment

Identify which characters (beyond the original four) have officially served as members of the Fantastic Four in mainstream Marvel continuity.0 takes

Preview · 10 questions

01Which of these characters officially served as a member of the Fantastic Four?
02Which of these Inhumans served as an official member of the Fantastic Four?
03Which romantic rival of Johnny Storm also served on the Fantastic Four at times?
04Which member of the royal Attilan family briefly joined the Fantastic Four?
05Which version of the Human Torch has been part of the Fantastic Four lineup (beyond Johnny Storm)?
06Which of these characters has officially joined the Fantastic Four during mainstream continuity as an acting replacement?
07Which superheroine served as a member of the Fantastic Four during periods when Sue Storm was absent?
08Which character associated with the Thing has officially been part of the Fantastic Four roster?
09Which royal Inhuman joined and served alongside the Fantastic Four in the comics?
10Which of the following characters has been listed among past official members of the Fantastic Four?