So you think you know what money is? It's those little round coins and paper bills printed by the government with someone's face on one side, right? What if money isn't a coin or a banknote or even a credit card? They may be common now. But not everyone in the world has used these forms of money for very long at all. Throughout history and around the globe, many different things have served as money. Play this game to find out just what money has been. You'll need to keep your wits about you if you want to get home. . . . Play the Game