The largest lakes in the world are found in

Lake Superior; Canada & USA

Explanation:

Located within the Canadian province of Ontario and the US states of Michigan, Minnesota and Wisconsin, Lake Superior is the largest of the Great Lakes of North America and the largest freshwater lake in the world.

The largest lake is the Caspian Sea

The sea is a Russian and the world's most significant inland waterway. It deceives the east of the Caucasus Mountains and toward the west of the vast steppe of Central Asia.

The sea contains some 63,400,000,000 section of land feet or 18,800 cubic miles (78,200 cubic km) of water-around 33% of Earth's inland surface water. The ocean is flanked in the upper east by Kazakhstan, in the southeast by Turkmenistan, in the south by Iran, in the southwest by Azerbaijan, and in the northwest by Russia.