Miscellaneous Quiz / World's Busiest Subways

Random Miscellaneous or World Quiz

Can you name the World's Busiest Subway Systems (from 2007)?

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Score 0/10 Timer 05:00
RankCityAnnual Ridership
13.01 billion
22.53 billion
31.66 billion
41.56 billion
51.42 billion
61.41 billion
71.02 billion
8878 million
9867 million
10828 million

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