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Countries by longest metro systems

Source: Wikipedia Note: There is two non-UN countries.
Quiz by
Bariskama
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Last updated: July 28, 2025
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First submittedJuly 28, 2025
Times taken30
Average score90.0%
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Country
Length (km)
China
11.133
United States
1.389
India
1.000
Japan
897
South Korea
760
Russia
732
Spain
469
United Kingdom
446
France
398
Türkiye
391
Germany
386
Brazil
374
Iran
344
Mexico
287
Taiwan
258
Italy
254
Canada
243
Singapore
242
Malaysia
210
Hong Kong
209
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4 Comments
+1
Level 74
Jul 28, 2025
Hong Kong is not a country

Otherwise, good quiz!

+1
Level 49
Jul 29, 2025
Yes, that's true. That's why I wrote there are two non-UN countries in the description. Thanks for your feedback ❤
+1
Level 74
Aug 7, 2025
While Taiwan is de facto an independent country, Hong Kong is a Special Administrative Region (SAR) of China and does not act independently of China
+1
Level 74
Mar 24, 2026
Corrections Sweep!

Hong Kong is not a country & is not currently recognized by any country