Nabi Tajima was 117 years old, held the crown for 7 months
                                
                                
                                    (Newser) -
                                    The world's oldest person, a 117-year-old Japanese woman, has died. Nabi Tajima died of old age in a hospital Saturday evening in the town of Kikai in southern Japan, town official Susumu Yoshiyuki confirmed. She had been hospitalized since January, reports the  AP . Tajima, born on Aug. 4, 1900,...