A useful extra benefit that some employers offer their employees is a flexible spending account (FSA). While these are fairly straightforward, there are a few key rules that you must follow so that they don't backfire on you. Take this quiz to see if you understand all the intricacies of FSAs.
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!