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World Population

A growing planet

By "biggest city", we mean the city with the largest population in its metropolitan area.

1. What is the world's biggest city?
Mexico City
Bombay
New York City
Tokyo
2. What is the the second biggest city in the United Kingdom?
Birmingham
Manchester
Glasgow
Liverpool
3. What is the most populous country in Africa?
South Africa
Egypt
Nigeria
Dem. Rep. of the Congo
4. China is the nation with the highest population, followed by India and the United States. Which country is fourth?
Brazil
Russia
Indonesia
Japan
5. As of 2007, how has the population of Iraq changed since the US invasion in 2003?
Down 20%
Down 10%
Unchanged
Up 10%
6. Excluding Russia, what is the most populous country in Europe?
France
Germany
United Kingdom
Spain
7. What's the biggest city in Canada?
Toronto
Montreal
Vancouver
Calgary
8. Between 2000 and 2007, the population of India increased by about how much?
None
25 million
55 million
115 million
9. What is the approximate world population as of July 2007?
2.4 billion
5.0 million
6.6 billion
7.9 billion