N'Djamena is the capital of which country?

Ouagadougou is the capital of which country? Yaoundé is the capital of which country? Praia is the capital of which country? Bangui is the capital of which country? Kinshasa is the capital of which country? Brazzaville is the capital of which country? Cairo is the capital of which country? Asmara is the capital of which country?