A Nigerian girl, Ugboaja Chizobam Stephany, has emerged as the youngest, best candidate ever recorded by the West African Examination Council (WAEC). 16-year-old Stephany graduated from the Jesuit Memorial College in Port Harcourt, where she sat for the just-concluded Senior Schools Certificate Examination (SSCE). The courses she took were further mathematics, general mathematics, English language, biology, physics, chemistry, civic education,...