Game playing apparatus

Game playing apparatus comprising a set of cards, each card having printed thereon items selected from a predetermined category, which items are all true and verifiable members of that category, and which category is identified on the card and wherein the items are arranged in subgroups, each subgroup comprising a plurality of said items, the items being arranged in the subgroups according to different degrees of difficulty as determined by their recognisability as being members of the category, wherein items in one of said subgroups are more easily recognisable as being members of the category than items in another one of said subgroups and wherein the different degrees of difficulty are indicated on the card by discriminate placement of the subgroups on the card and by signifiers indicating points to be awarded to two opposing sides playing the game.