Which of the following country has world’s largest Banknote?

World’s largest Copper producer is

The largest fresh water lake of Africa by area is

The World’s largest subway system is in

World’s largest nuclear project Barakah power plant is located in ?

After Pashtun which is the second largest ethnic group of Afghanistan?

The largest Gold mine of Australia is

The largest state of the USA by area is

Which Country largest grower and Producer of Palm oil?

Which is the Second Largest Landlocked Country in the World?