~ask-wikipedia-hanoi
What is the history of Hanoi?
What is the historical significance of Hanoi?
What is the official name of Hanoi?
What are the main issues faced by Hanoi?
What were the previous names of Hanoi?
What are some unofficial names of Hanoi?
What is the education system like in Hanoi?
What is the motto of Hanoi?
What is the nickname of Hanoi?
How is Hanoi referred to in English by Vietnam-based media?
What was the name of Hanoi during the Chinese occupation?
What were the main features of Hanoi in the 20th century?
What are the two varieties of phở in Hanoi?
What is the percentage of scientists living and working in Hanoi?
What are the main forms of transportation in Hanoi?
