At some point during your grade school education, you spent a considerable amount of time learning about American history. But did you love the topic so much that you continue to read about it in your spare time? Do you watch documentaries on subjects such as the Civil War and the American Revolution? Then challenge yourself with the ultimate U.S. History quiz!
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!