How did you do in our group stage quiz? Answers revealed ...

1) Who scored the first goal of the group stage, just 44 seconds into matchday one?

A. Edinson Cavani
B. Lionel Messi
C. Robert Lewandowski

Answer: Cavani struck first, for Paris against Arsenal.

2) Which player got a competition-best four assists in one game on the opening night of the group stage?

A. Mesut Özil
B. Neymar
C. Douglas Costa

Answer: Neymar laid on four goals in Barcelona's 7-0 defeat of Celtic.

3) We asked you this back in September – any ideas?

Answer: Atlético Madrid striker Antoine Griezmann, of course!

4) Which domestic champions picked up more points (nine) in their first three group games than in the opening eight fixtures of their title defence?

A. Ludogorets Razgrad
B. Bayern München
C. Leicester City

Answer: Premier League champions Leicester, who took just eight points from their first eight league outings.

5) Who were the only side to collect maximum points from their first four matches?

A. Atlético Madrid
B. Leicester City
C. Real Madrid

Answer: Atlético, who also won their fifth game but failed to finish with a perfect record after losing to Bayern on matchday six.

6) How many times, prior to Beşiktaş on matchday five, had a team come from three down in a UEFA Champions League game to claim at least a draw?

A. One
B. Four
C. Nine

Answer: This had happened on four occasions, most notably when Liverpool overcame Milan in the 2005 UEFA Champions League final.

7) Who said this and who were they talking about?