Community·Posted on Aug 5, 2018You're Only Allowed To Watch "Supergirl" If You Get At Least 15/18 On This QuizLet's test your knowledge, shall we?by cjhawkingsCommunity ContributorApproved and edited by BuzzFeed Community TeamFacebookPinterestTwitterMailLinkBuzzFeed Quiz Party! Can you beat your friends at this quiz? Challenge them to a trivia party!Check it out! Did you know you can sign up for a BuzzFeed Community account and create your own BuzzFeed posts? Here's a handy guide to help you start posting today!