USA 'O' Cities

Random Geography or city Quiz

Can you name the 20 most populous cities in the U.S. that start with the letter 'O'?

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How to Play
Score 0/20 Timer 05:00
2010 PopulationCity
579,999
408,958
390,724
238,300
197,899
173,372
167,086
163,924
136,416
125,872
2010 PopulationCity
99,940
88,328
82,825
79,329
66,083
57,265
56,767
56,690
56,315
51,878

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