With six seasons and 121 episodes, there’s a lot of Lost knowledge out there. Between flashbacks, flash-forwards, and flash-sideways (each accompanied by unique music, of course), there are an almost impossible number of plot twists and new characters to keep track of–almost.
But we know that some Lost fans are definitely going to be up to the task. We picked 15 questions from across the difficulty spectrum to test just how closely you were paying attention while you watched.
It’s time to prove yourself: do you belong on the Island?
Then let us know in the comments what you thought of the quiz!
Ready to dig even deeper into the secrets of Lost?
Make sure to check out 10 Things You Didn’t Know About Lost.