Gas is the bloodline that keeps America moving, and tracking prices can feel like a roller coaster ride. They're down one month, up the next, before climbing more than 50 percent in a year.
Everyone knows that gas prices are skyrocketing, but how much do you know about where your gasoline is coming from? Do you know where the money that you spend on gasoline is actually going? Where can you find the cheapest gasoline in the world? What about the most expensive? Take our quiz to find out how much you know about gas prices. See more »