Eurovision quiz: will you score better than 'nul points' with these 20 questions?

As excitement grows around the 2019 competition this weekend, how well do you know the Eurovision Song Contest?

It's that time of the year again, when the UK braces itself for another Eurovision Song Contest.

But how big a fan of the competition are you? Can you tell your winning ABBA from your last UK host date?

Test your knowledge with this quiz...