Which river is known as the "River of Death" due to its treacherous rapids and waterfalls in Guinea and Mali?

Which desert covers a large part of North Africa but also extends into the western region of the continent?

Which coastal city in Ghana is known for its historic European forts and castles?

What is the largest city and economic hub of Nigeria, located in the southwestern part of the country?

Which natural landmark forms the border between Zambia and Zimbabwe and is known for its spectacular waterfalls?

What is the name of the famous rock formation in Mali that served as a natural fortress for the ancient city of Timbuktu?

Which island nation off the coast of West Africa is known for its rich biodiversity and is the largest of the Gulf of Guinea islands?

What is the name of the impressive sand dune region in Senegal, known for its unique landscape and traditional villages?

Which river flows through Nigeria and is a major transportation route in the country?

What is the highest peak in the Mandara Mountains, located on the border of Nigeria and Cameroon?

 What is the name of the large, ancient mosque in Mali, a UNESCO World Heritage Site, known for its unique mudbrick architecture?

Which island country in the Gulf of Guinea is known for its role in the Atlantic slave trade and is the site of the UNESCO-listed Historic Centre of Ouidah?

Which lake, located in Mali and Niger, is one of the largest seasonal wetlands in the Sahel region, attracting migratory birds?

What is the name of the famous national park in Senegal that is home to diverse wildlife and is known for its baobab trees?