We've got your answers. At first glance, your vagina is a wonderful, magical, mysterious place, but where there are mysteries, there are unanswered questions. Ideally, you'd know it inside and out, but that's not always the case. With that in mind, these are the crucial facts about how your vagina functions, how to keep it healthy, and how to increase the amount of bliss it brings you. 1. It's just one part of your down-there region.