How good a sommelier are YOU? How does your wine knowledge match up to some of the best sommeliers in the world? Could you hold your own with Ferran Centelles from El Bulli or Isa Bal of the Fat Duck?
See how you do with 25 fiendish wine questions. The top mark wins a case of Piper-Heidsieck - in the case of a tie, first out of the hat wins.