Statistics for Top 50 - Largest City in Each Country Beginning With 'O'

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#	Population	Country	Answer	% Correct
1	17,700,000	Japan	Osaka	100%
5	1,330,000	Canada	Ottawa	100%
7	1,230,000	Norway	Oslo	98%
2	3,725,000	United States	Orlando	87%
3	2,800,000	Burkina Faso	Ouagadougou	82%
9	1,100,000	Ukraine	Odessa	80%
8	1,160,000	Russia	Omsk	78%
4	1,570,000	Algeria	Oran	75%
16	298,980	United Kingdom	Oxford	65%
27	180,863	Denmark	Odense	57%
17	285,926	France	Orléans	55%
18	282,450	Czech Republic	Ostrava	50%
25	210,271	Finland	Oulu	48%
10	713,925	Mexico	Oaxaca	45%
15	315,881	Kyrgyzstan	Osh	37%
21	263,654	Spain	Oviedo	37%
34	126,604	Sweden	Örebro	33%
6	1,310,000	Nigeria	Onitsha	32%
43	81,915	Aruba	Oranjestad	32%
19	281,200	Germany	Osnabrück	30%
37	113,876	Belgium	Ostend	30%
44	75,535	Croatia	Osijek	22%
29	170,225	Poland	Olsztyn	12%
11	614,000	Morocco	Oujda	10%
45	61,048	Italy	Olbia	8%
20	264,943	Bolivia	Oruro	8%
26	183,105	Romania	Oradea	7%
48	56,930	Netherlands	Oss	7%
40	103,658	Belarus	Orsha	5%
30	147,826	Chile	Osorno	5%
41	95,900	Argentina	Olavarria	3%
39	106,138	Switzerland	Olten - Zofingen	3%
23	240,645	South Korea	Osan	3%
22	252,186	Turkey	Osmaniye	3%
47	58,250	Haiti	Ouanaminthe	3%
46	60,685	Gabon	Oyem	3%
31	143,644	Ghana	Obuasi	2%
36	121,000	Colombia	Ocaña	2%
33	127,600	Venezuela	Ocumare del Tuy	2%
13	358,146	Pakistan	Okara	2%
50	49,750	Honduras	Olanchito	2%
49	52,202	Portugal	Oliveira de Azeméis	2%
32	141,894	Uzbekistan	Olmaliq	2%
12	367,583	Philippines	Olongapo	2%
35	121,537	Angola	Ondjiva	2%
28	172,569	Kenya	Ongata Rongai	2%
42	91,854	South Africa	Orkney	2%
14	352,894	Kazakhstan	Óskemen	2%
24	237,970	India	Ottappalam	2%
38	112,170	Brazil	Ourinhos	2%