Title: Sino-Tibetan relations during the Ming dynasty.
Question: What two people claim the title of Education Minister was often seen next to Tai Situ Changchub Gyaltsen's name in Tibetan texts?

Title: John Kerry.
Question: When did Kerry become a Senator?

Title: Protestantism.
Question: In what countries is Protestantism one of the most popular (but not THE most popular) religions?

Title: New Delhi.
Question:
What is the name of the world's 12 largest metro system by length?