Title: Hellenistic period.
Question: What two years are debated as the date in which Menander was born?

Title: London.
Question: How many species of fish live in the River Thames?

Title: Sino-Tibetan relations during the Ming dynasty.
Question: Why does Van Praag believe the Ming court set up a diplomatic delegation with Tibet?

Title: Roman Republic.
Question:
Who would a Roman go see in an attempt to reverse the decision of a magistrate?