Question: How were the heads of the boroughs originally established? 
Answer: appointed by the head of government of the Federal District

Question: Who provides the city services?
Answer: Government of the Federal District

Question: When did election of borough heads begin?
Answer: 2000

Question: What is the oldest part of the city?
Answer: The Historic Center

Question: How old are the oldest buildings in Mexico City?
Answer: 16th century

Question: What used to be the main party district of Mexico City?
Answer: Zona Rosa

Question: What is the center of the LGBT community in Mexico City?
Answer: Art Deco architecture

Question: What district is known for its Art Deco Architecture? 
Answer: Condesa

Question: Where are many of the wealthy neighborhoods located? 
Answer: West of the Historic Center

Question: What is the Mexican name for the historic center?
Answer: Centro Histórico

Question: Which rich neighborhood has a strong problem of impoverished lands around it?
Answer: Santa Fe

Question: Where are many of the corporate headquarters and other tall buildings located?
Answer: along Paseo de la Reforma

Question: What type of population lives in Tiahuac?
Answer: rural

Question: How is Milpa Alta constructed? 
Answer: entirely rural

Question: Where is the World Trade Center?
Answer: Along Avenida Insurgentes

Question: What is the name of one of the rich neighborhoods south of the city?
Answer: Colonia del Valle

Question: Where is much of the industry now located?
Answer: nearby municipalities in the State of Mexico

Question: What is Ciudad Satelite?
Answer: a vast middle to upper-middle-class residential and business area.

Question: Where is Gustavo A. Madero?
Answer: North of the Historic Center

Question: How many boroughs had very high HDI scores in 2005?
Answer: three

Question: How many boroughs had high (not very high) HDI scores?
Answer: 12

Question: Which borough had the highest HDI score?
Answer: Benito Juárez

Question: What year was the report that said 3 boroughs had very high HDI scores?
Answer: 2005

Question: What borough was the second highest HDI score?
Answer: Miguel Hidalgo

Question: What borough had the lowest HDI score in the federal district?
Answer: Iztapalapa

Question: Which borough had the lowest HDI score?
Answer: Milpa Alta

Question: What rank was Milpa Alta nationally in terms of HDI score?
Answer: 627th

Question: All boroughs except for Milpa Alta were in what ranking of HDI score?
Answer: top 200

Question: What score did Milpa Alta get on the HDI test?
Answer: .7984

Question: How large is the budget of the IMSS?
Answer: over 6 billion pesos

Question: What is the name of one of the great hospitals in Mexico City?
Answer: Hospital Ángeles

Question: What is an organization that has a large presence in the city?
Answer: National Health Ministry (SSA)

Question: What is the name of a large facility run by the IMSS in Mexico City?
Answer: National Medical Center

Question: What do new cars in Mexico need to have?
Answer: catalytic converter

Question: When did the underground rail system begin construction?
Answer: 1968

Question: How many people ride the Mexico city subway system each day?
Answer: 5 million people

Question: How many days of the year in 1991 was the air pollution a serious health risk?
Answer: 355

Question: What is one way the government helps with the "Crush" of the rush hour riding of the subway system?
Answer: reserved a special carriage specifically for women

Question: What percentage of the National GDP does the Federal District produce?
Answer: 15.8

Question: What is the GDP of Mexico City?
Answer: $390 billion

Question: What ranking in terms of GDP is Mexico City globally?
Answer: eighth

Question: What percentage of service sector national GDP does Mexico City account for?
Answer: 25.3

Question: By what year will the Mexico City GDP double by, according to research?
Answer: 2020

Question: Who privatized the airlines of Mexico?
Answer: President Carlos Salinas de Gortari

Question: Who signed NAFTA for Mexico?
Answer: President Carlos Salinas de Gortari

Question: What did NAFTA do to the businesses in Mexico City?
Answer: led to decentralization and a shift in Mexico City's economic base, from manufacturing to services

Question: Where did the factories of Mexico City move to most commonly?
Answer: northern border

Question: in 1921, what percent of Mexico City's population Mestizo?
Answer: 54.78

Question: How many people lived in Mexico City in 1921?
Answer: less than one million

Question: What percentage of Mexico City's population was indigenous in 1921?
Answer: 18.74

Question: How many people live in the Federal District? 
Answer: 8.7 million

Question: What is the overall population of Mexico City in 2008?
Answer: 19.8 million

Question: What was the migration rate of Mexico City from 95-2000?
Answer: negative

Question: Compared to other cities in Mexico, Mexico City's growth is?
Answer: much lower

Question: What countries do most of the South American immigrants come from?
Answer: Argentina and Colombia

Question: Where do most of the Asian immigrants come from?
Answer: China and South Korea

Question: When did Filipinos start migrating to Mexico City?
Answer: since the era of New Spain

Question: Who designated the floating gardens as a World Heritage site?
Answer: UNESCO

Question: The Historic Center and the floating gardens are both examples of what?
Answer: World Heritage Sites

Question: When was the Templo Mayor found?
Answer: 1978

Question: How was Templo Mayor discovered? 
Answer: workers were digging to place underground electric cables

Question: What is the most popular icon of Mexico City?
Answer: golden Angel of Independence

Question: Who made the Angel of Independence?
Answer: the order of the Emperor Maximilian

Question: The angel of independence is over the roadway that connects what?
Answer: National Palace (seat of government) with the Castle of Chapultepec

Question: What is the name of the longest avenue in Mexico City?
Answer: Avenida de los Insurgentes

Question: How long is the longest avenue in Mexico City?
Answer: 28.8 km (17.9 mi)

Question: Chapultepec Castle is located where?
Answer: Chapultepec Park

Question: Where is the National Museum of Anthropology located?
Answer: Chapultepec Park

Question: When did construction of the Fine Arts Palace end?
Answer: 1934

Question: What is the name of the tour bus that shows off the monuments of Mexico City?
Answer: Turibus

Question: Why did the construction of the Fine Arts Palace take so long?
Answer: interrupted by the Mexican Revolution

Question: How many museums are in Mexico City?
Answer: about 160

Question: How many art galleries are in Mexico City?
Answer: over 100

Question: How many concert halls are in Mexico City?
Answer: 30

Question: Who has painted murals all over the city?
Answer: Diego Rivera

Question: Where is the house that Leon Trotsky was murdered?
Answer: Coyoacán

Question: How large is the metro system of Mexico City?
Answer: 225.9 km (140 mi)

Question: When was the Mexico City metro system first opened?
Answer: 1969

Question: How many lines are in the metro system?
Answer: 12

Question: How many people ride the metro system each day?
Answer: 4.5 million

Question: How many stations are in the Mexico City metro system?
Answer: 195

Question: What is the name of the city's fast bus line?
Answer: Metrobús

Question: When did Metrobus begin services?
Answer: June 2005

Question: When did the second line of Metrobus open?
Answer: December 2008

Question: How many people ride the Metrobus every day?
Answer: 850,000

Question: April 2012 was the year which Metrobus line opened?
Answer: line 4

Question: What are the one-way roads in Mexico city called?
Answer: ejes viales

Question: What is different about the second level roads?
Answer: tolls are charged

Question: When were these second level roads opened?
Answer: 2012