It is not really possible to answer this question, because
There are hundreds of thousands of lakes in the world, far too many to count.
The rivers and lakes of Asia.
There are many salt lakes in Asia, the most famous being the Dead Sea.
Asia and Africa
Asia
Some geographical features of Asia include mountains, plains, deserts, and plateaus. There are also many rivers, icy bays, and lakes.
Asia da!
Asia and Africa Asia and Africa
Longest River is the Nile: 6,650 km long Largest Lakes by Surface Area: Caspian Sea - Asia - 371,000 sq km Largest Lakes by Volume: Baikal - Asia 23,600 cubic km Deepest Lakes in the World: Lake Baikal - Asia - 1,637 m (5,369 ft)
Europe and asia
Many rivers, inland seas, lakes, peninsulas, plateaus, and mountains. For sure not a flat area.
The Asian crocodile populates many lakes and ponds in northern China, except it has been seen as far west as east Japan.