WONDER #1608: How Many Cars Are on the Road at One Time?

Question 1 of 3

Approximately how many automobiles are there in the entire world?

1. 1 million
2. 100 million
3. 1 billion
4. 1 trillion

Question 2 of 3

Which country has the most automobiles?

1. China
2. Japan
3. Germany
4. United States

Question 3 of 3

In August 2010, a 62-mile-long traffic jam snarled traffic for 12 days in which country?

1. China
2. Japan
3. Germany
4. United States

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