Most people like to put off the job of cleaning walls and ceilings. It can be a messy, labor-intensive job to have to scrub all those surfaces. With a little regular care and attention, you can go a few years before you have to consider a major cleanup. Take our quiz to see how to keep all those walls and ceilings clean.
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!