Picking the perfect engagement ring is no easy task. After all, it's a piece of jewelry she'll wear for a lifetime, so there are plenty of factors to take into consideration. How much should you spend? What shape should you go for? Platinum or gold? Before you walk up to the jewelry counter, test your engagement ring savvy.
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!