Vembanad (Vembanad Kayal or Vembanad Kol) is the longest lake in India and the largest lake in the state of Kerala. It is also counted as one of the largest lakes in India. Spanning several districts in the state of Kerala, it is known as Punnamada Lake in Kuttanad, Kochi Lake in Kochi.
Lake Chad, the second largest wetland in Africa, is shared by the Republic of Chad, the Republic of Cameroon, Nigeria and which other country?