The FIFA World Cup is held every how many years?

Which gas do humans exhale in the largest quantity relative to inhaled air?

Which is the highest waterfall in the world?

Which country has the largest land area?

Which is the national language of Pakistan?

The American Civil War ended in which year?

The atomic bombs were dropped on which two Japanese cities?

In which year did Pakistan gain independence?

Which country has won the most Olympic gold medals overall?

Pakistan's Motorway network connects Lahore with which other major city as its first constructed route?

Which country won the first-ever Cricket World Cup in 1975?