You don have to know geography to play. Borderline Games will teach your students exactly where each state/country is! Get rid of your cards first by playing any card which borders the previous card played and win! Its as easy as Crazy Eights. English/Spanish rules set included in each game. Cards are 3" x 5". 2-4 players. Includes cards for 51 countries, 7 water cards, and 16 wild cards.