Palm wine (fermented from sap of palm tree, its alcohol content can reach up to 12%, and in some areas it's spiked with other types of alcohol. If you decide to try it, buy it from a producer that you trust).
About two-thirds of Nigeria lies in the watershed of the Niger River, which empties in to the Atlantic at the Niger Delta, and its major tributaries: the Benue in the northeast, the Kaduna in the west, the Sokoto in the northwest, and the Anambra in the southeast.
Lagos, Abuja and other major cities have a big selection of restaurants, serving everything from traditional Nigerian dishes to French baguettes, excellent sushi and good hamburgers. In short, European, North American and Asian tastes are well catered for, and you'll also find a range of different cuisines from across the African continent.