In which one of the following cities is the Heliopolis Commonwealth War Grave Cemetery located?

Which one of the following was the earlier name of Tokyo?

Which one of the following became a part of China in 1997 following the principle of 'one country, two systems'?

Which one of the following combinations of year and event concerning the French Revolution is correctly matched?

Which of the following main industry/industries was/were developed in the second industrial revolution that took place after about 1850?

Who among the following never became the President of United States of America?