At any given moment, a whopping 600 species of bacteria are lurking in your mouth, many of which cling to the surface of your teeth in the form of plaque. We all know the basics of how to remove plaque, but how many people actually follow their dentist's advice and floss every day? And what food can help prevent plaque if you eat it at the end of your meal? The answers may surprise you.
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!