Hellow guys, Welcome to my website, and you are watching [수학마술] 4. 간단한 질문으로 그녀의 생일을 알아내는 방법. (ft 박지성?). and this vIdeo is uploaded by 수학마술 at 2019-02-20T04:22:41-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.