It's been a long time since doors had only brass knockers or manual crank doorbells. The basic electric door buzzer and doorbell that first replaced these devices are still in use in many homes, but technology has moved on. You can now choose from various door chimes, electronic programmable door chimes and even wireless models. Take this quiz to see if it rings your chimes.
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!