Your browser isn’t supported anymore. Update it to find the very best YouTube knowledge and our hottest features. Learn more????? ?? ???????? ?? ?????? ?? ????? ??? ????? ?????? ?????????????, ?????? ??? ????? ???? ????? ?? ?? ??????!El secreto ha sido parodiado en el episodio de Los Simpson "Bart Receives a 'Z'", donde Bart obtiene para su maest