Health·Posted on Jun 6, 2016This Might Be The Hardest Female Sexual Anatomy Quiz EverAre you a true vagenius?by Caroline Kee BuzzFeed StaffLinkFacebookPinterestTwitterMail Anatomical information sourced by: * The Mayo Clinic* National Institute of Health (NIH) Medline Plus* The NIH National Center for Biotechnology Information, National Library of Medicine PubMed Health Database* The Pub Med Health Female Reproductive System Glossary* The Encyclopedia Britannica