The adult human brain contains between one hundred and five hundred trillion synapses, give or take a few. For the purposes of this game, let's call 'em Marbles. Put those trillions of brainy bad boys to use and collect twelve more play Mind Your Marbles! On your turn, listen to three trivia questions, but dont go blurting out answers until all three questions have been read, you have to answer the questions correctly and in order to score up to three Marbles per turn. Steal Marbles you need from other players, and be first to collect one for each of the twelve question categories to win.