We’ve written before at HuffPost UK about what red velvet and cola’s real flavours are. But when it comes to the iconic fizzy drink Irn-Bru, it seems residents of Scotland are divided: some think it’s reminiscent of tutti-frutti, others are reminded of cream soda, and certain people even think it’s got a bubblegum taste. Irn-Bru themselves set up a Taste Debate, clearly aware that the exact flavour of their drink is hard to place. So what’s going on?It’s hard to work out, but people agree on one tastePeeking at the ingredients of Irn-Bru’s orig