Ibo melo lo gbe Aarẹ Muhammadu Buhari wole gege bi Aarẹ orilẹ-ede Naijira ni ọdun 2015?
['Ji ìbo mílíọ́ọ̀nù 2.5 lọ']
Muhammadu Buahri won by how many votes in the Nigeria's 2015 general election?
['more than 2.5 million votes']