Have you cleaned your eyeglasses once again, but still find your computer screen blurry? Could be your screen needs cleaning -- but don't just reach for that bottle of window cleaner. Take our quiz to discover the best method for cleaning your laptop screen -- it may be that glass cleaner does more damage than good.
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!