QUIZ: HOW WELL DO YOU KNOW 1D'S 'DRAG ME DOWN' MUSIC VIDEO? 

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So One Direction\'s secret single \'Drag Me Down\' has been around for a while now, and from the behind the scenes pics to the extra on set photos, we\'d like to think we know the music video better than Nialler knows the buffet menu nowadays.

Except, er, it turns out we don\'t - \'cos after we took this ridiculously hard quiz and everything we thought we knew about life was questioned, we ended up building a \'Drag Me Down\' duvet cacoon and we\'re not gonna come out until we know Harry\'s arse from Louis\' elbow again.

If you don\'t believe us you cocky cats, check it out for yourselves - and giz us a tweet @sugarscape or in the comment box below when you\'re down, would you? CHEERS BUDDY.

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