Norman Lear could do no wrong when it came to producing TV greatness. He's known for such legendary shows as "All in the Family," "Sanford and Son" and "Good Times." However, one of Lear's longest running series -- "One Day at a Time" -- sometimes gets overlooked. Take a closer look, however, and you'll see that this '70s series stands on its own and managed to keep fans tuning in for nearly a decade. Take our quiz to see how much you know about this classic sitcom!
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!