Which one of the following lakes of West Africa has become dry and turned into a desert?

Which of the following lakes lies entirely in the U.S.A.?

Which of the following is the second deepest and the longest freshwater lake in the world?

Which of the following is called ‘Garden of lakes’?

Which one of the following pairs of City and Lake is not correctly matched?

Which one of the following (Lake - Country) is not correctly matched?