One volcano in this lake is the source of Mombacho cigars, and two other volcanoes in this lake are
 connected by an old lava bridge known as the Tistian Isthmus.
One volcano in this lake is the source of Mombacho cigars, and two other volcanoes in this lake are
 connected by an old lava bridge known as the Tistian Isthmus. An artist colony was set up on this lake's
 Mancarrón, the largest of the Solentiname Islands, and this lake's largest island is Ometepe. This lake is a
 home to bull sharks and other ocean animals, which makes it the only freshwater lake with marine life. This
 lake was known indigenously as Cocibolca, and it is drained by the San Juan River into the Caribbean Sea.
 For 10 points, name this lake in Central America that shares its name with the country in which it is
 located.
One volcano in this lake is the source of Mombacho cigars, and two other volcanoes in this lake are
 connected by an old lava bridge known as the Tistian Isthmus.
Lake {Nicaragua}