Although "Once Upon a Time in the West" largely flopped when it was released, the film is now recognized as one of the most important Western films of all time, blending the brutal reality of the Wild West with beautiful scenery, striking music and a top-notch cast. Take our quiz to test your knowledge of this classic film!
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!