Smackdown for U.S. Geography GameThink your students know U. S. geography? Challenge them to Smackdown, the geo game where students throw down what they know. Students match Smackdown answer cards to Challenge clue cardsthe first person to discard their hand wins. But with clues like south of 40 north and has a mountain peak higher than 12,000 feet, its going to be harder than they think! Middle school, high school. Two or more players. 175 2. 5 x 3. 5 inch cards. About the Author