Problem: The rivers Niger and Volta empty into which Gulf, part of the Atlantic Ocean?
Answer: guinea

Problem: With 34.8 percent salinity, Lake Assal is considered the most saline body of water outside Antarctica. In which tiny nation in the Horn of Africa is it located?
Answer: djibouti

Problem: How many rounds are there in an Olympic boxing match?
Answer: 4

Problem: In which year was the Factory Act passed in Britain, to improve conditions for children working in factories?
Answer:
1833