IntroChorusI Know Where You Camе FromAnd I Know Who Your Best Friends AreAnd You Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I AmI Know Where Your House IsAnd I Know Who Your Siblings AreYou Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I AmVerse 1Today Is The Worst Day Of My LifeI Think I'm In Love With The CardsYou Were Dealt, How It FeltWhy You're Wiser Than MeAnd It Hurts That I'm Not Like YouChorusI Know What You're Scared OfAnd I Know What Your Blood Type IsYou Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I AmI Know All Your HabitsYou Keep The Window Open When You're AsleepAnd You Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I AmI Know When Your Mom LeavesShe Goes To Work At The Crack Of DawnBut You Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I AmVerse 2Today Is The Best Day Of My LifeI Invited Myself In And Wore Your ClothesTook Your Pills, Cried Your Makeup OffAnd For Once I Felt Just Like YouChorusI Know That I Scare YouBut I'm Nowhere Near The Worst You've SeenYou Don't Even Know Who I AmYou Don't Even Know Who I AmYou Don't Even Know Who I Am