We hope you enjoyed our quiz! The suspense is over, here are the 15 questions with answers – and a bonus!

1)   You might not be as obsessed with Twitter as we are. But do you know which superstar has the most followers? Lady Gaga, with close to 17 million.

2)   Which bank won the Marketing Week award for best re-brand? That’d be Santander.

3)   Gorillas appeared in which epic price comparison ad? You too can be epic if you use MoneySupermarket.

4)   How many creatives are there on the Creative Services Exchange? 13,245.

5)   Which airline took a cue from the Bond films in its sexy new campaign? Virgin Atlantic, watch it here.

6)   Which British brand hit half a million views with its ‘Walk of Shame’ campaign? Surprisingly, Harvey Nichols! Check it out.

7)   What’s the most watched YouTube video of all time? Charlie bit my finger, with 397 million views. Ouch.

8)   Reading this on an iPad? Which Finnish iPad app teaches kids guitar? Wildchords makes chords fun, read more about it here.

9)   Which international consumer goods company has just launched a media buying and planning initiative? Unilever is reviewing its media agencies. Exciting.

10)   Last week, President Sarkozy attended the opening of which internet behemoth’s office in Paris? Google, naturellement.

11)   Human-flesh search is the eerie name for crowdsourced vigilantism in which country? China. Read this New York Times article about the freaky phenomenon here.

12)   How many people log onto Facebook every day? More than 400 million, according to Facebook.

13)   A song by Slow Moving Millie featured in the tear-jerking Christmas ad of which store? John Lewis produced the £5m video ad.

14)   Katy Perry and David Beckham appeared in a blockbuster ad for which sporting brand? Adidas featured them along with many other stars in the All In ad.

15)   Fill in the blank: “The Man Your Man Could _____ Like” The Old Spice viral ad was called “The Man Your Man Could Smell Like.”

16)   How can you save time and money? Brief the Exchange.