In the world of ever-increasing gas prices the ability to improve gas mileage is a valuable skill. Your car might be able to get a lot better mileage than you know, but you have to be willing to do what it takes. Do you want to learn how to save hundreds of dollars per year on gas? Take this quiz to discover what you know about economical driving.
How much do you know about how car engines work? And how much do you know about how the English language works? And what about how guns work? How much do you know? Lucky for you, HowStuffWorks is about more than providing great answers about how the world works. We are also here to bring joy to your day with fun quizzes, compelling photography and fascinating listicles. Some of our content is about how stuff works. Some is about how much you know about how stuff works. And some is just for fun! Because, well, did you know that having fun is an important part of how your brain works? Well, it is! So keep reading!