Worlds First, Biggest and smallest

World's tallest statue is (a)  

World's first floating CNG station is at (a)  

The name of World's high battleground is (a)  

World's largest Delta is (a)  

The name of Largest sea bird is (a)  

World's largest city in terms population (a)  

World's longest Railway (a)  

Longest railway platform (a)   '

Longest mountain Range (a)  

Tallest monument in the world is (a)