Test how well you know the Justice League’s roster as it shifts across comics history, from classic founding teams to modern shake-ups. You’ll match heroes to the eras and lineups they’re most associa...
Pick a difficulty and question count to begin.
This quiz focuses on who was on the Justice League in key periods, including classic cores, expanded rosters, and notable replacements during major DC eras.
Each question is multiple-choice with 4 options and no timer, so you can think through tricky era details without rushing.
Difficulty is mixed on purpose: some items cover iconic mainstays, while others pull from less-remembered runs and transitional lineups. You can choose your question count and difficulty before starting to tailor the run to a quick refresher or a full deep dive.
A frequent mistake is mixing up similarly named teams (JLA vs. JLI vs. JLD) or assuming a character’s popularity automatically means they were on the League in every era. Another trap is confusing “appeared with the League” moments with official membership periods.
Who was the first member of the Justice League in the comics?
Which character is known as the 'Fastest Man Alive' in the Justice League?
In which year did the original Justice League first appear?
This quiz has 119 questions covering Justice League lineups across key eras.
Each question has 4 options, and there is no timer.
Yes. The difficulty is mixed, combining iconic members with deeper era-specific lineup picks.
Yes. Before you start, you can select your preferred question count and difficulty setting.
Players often confuse Justice League rosters with related teams like JSA, Titans, or Justice League International.

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