Which of the following countries are situated around the lake caspian sea?

Yosemite is a famous water-fall of?

Which is the deepest lake in the world?

Tugela water fall is present in?

The world's highest lake is?

Total number of great lakes of USA and Canada are?

Michigan lake is located in?

Lake Tana is present in?

Hamun Maskhel lake present in Balochistan plateau. It is lake of?

Where is Lake Superior, the largest fresh-water lake in the world, located?

Which is the second highest water-fall of the world?

Which of the following lake is most polluted lake in the world?

Which is the largest lake in Africa?

Neuda water-fall is located in?

The highest water-fall of the world is?

The Great Bear lake is situated in?

Churchill water fall is present in?

King Edward Ill water-fall is situated in?

Which is the biggest fresh water lake in the world?

What is the height of Angel Water-fall?

Utigardsfossen water fall is present in?

Which one of the following lakes is situated in Turkey?

Troute lake is present in?

A cataract is a?

Randeer is the name of lake,situated in?

Sinkhole lakes are common in?

Which is the saltiest lake of the world?

What is the total area of world's largest lake caspian sea?

Sloeskan is the name of water-fall where is it situated?

Hanna lake is situated near?

Oxbow lakes are more common in?

What is "Great Bear"?

Which of the following is called Window's tears?

Sutherland water fall is present in?

Ontario lake is situated in?

Melegon water-fall is located in?