Multiple choice general knowledge Capital of Niger Ouagadougou Accra Niamey Abuja Reveal answer Fill a bubble to check yourself C Correct answer Explanation Niamey is the capital and largest city of Niger. Ouagadougou is the capital of Burkina Faso, Accra is the capital of Ghana, and Abuja is the capital of Nigeria. It is a common mistake to confuse Niger with its neighbor Nigeria.