Quiz! Can you name every club to have finished top of a Champions League group?
Clubs from Europe's biggest leagues dominate this list, alongside some relative minnows and surprise packages
8 minutes on the clock, 52 teams to guess.
Remember to tweet your scores @FourFourTwo and share with your mates.
THEN TRY Quiz! Can you name the top 10 Champions League scorers in each of the last 10 seasons?
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The format of the Champions League has changed several times since 1992, but at least one group stage has featured every year.
From next season, 36 clubs will take part in the 'league phase', each facing eight different teams.
While this guarantees more games, and money, for participants, it also presents some new complications.
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As we leave the old format behind, see how many of the 52 clubs you can name who have topped a Champions League group.
MORE QUIZZES
Quiz! Can you name every club to reach a Champions League or European Cup final?
Quiz! Can you name the top 50 Champions League all-time scorers?
Quiz! Can you name every club to have ever played in the Champions League?
Sean Cole is a freelance journalist. He has written for FourFourTwo, BBC Sport and When Saturday Comes among others. A Birmingham City supporter and staunch Nikola Zigic advocate, he once scored a hat-trick at St. Andrew’s (in a half-time game). He also has far too many football shirts and spends far too much time reading the Wikipedia pages of obscure players.