How well do you remember the ESL One Cologne events?

Once more, we return to the Cathedral of Counter-Strike for one of the biggest event of the year. It's far from the first tournament in Cologne and it definitely won't be the last - but how well do you remember these particular occasions from the past?

How well did you do? Did you get all ten of them right? Which question stumped you the most? Let us know at @RivalryGLHF on Twitter!