How much area on the earth is covered by water?
Which is the highest waterfall in the world?
Which is the fastest growing tree in the world?
Which is the largest flower in India?
Which is the largest salt water lake in the world?
Which is the highest mountain peak in India?
Which is the largest waterfall in the world ?
Which is the natinal flower of India?
Which Indian state has the largest forest area?
Which is the longest river which flows entirely in the world?