Statistics for Top 50 most populous cities in the world (of 2010)

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Country	Rank	Answer	% Correct
Japan	1	Tokyo	100%
China	10	Beijing	97%
India	2	Delhi	97%
Mexico	3	Mexico City	97%
United States	8	New York City	97%
Egypt	9	Cairo	94%
Turkey	15	Istanbul	94%
China	4	Shanghai	94%
Argentina	13	Buenos Aires	91%
Indonesia	26	Jakarta	91%
United States	17	Los Angeles	91%
Russia	19	Moscow	91%
India	7	Mumbai	91%
Japan	6	Osaka	91%
France	22	Paris	91%
Brazil	5	Sao Paulo	91%
United States	32	Chicago	88%
United Kingdom	25	London	88%
Brazil	16	Rio de Janeiro	88%
South Korea	24	Seoul	88%
Iraq	50	Baghdad	85%
Thailand	36	Bangkok	85%
Vietnam	48	Ho Chi Minh City	85%
South Africa	38	Johannesburg	85%
Nigeria	21	Lagos	85%
Peru	31	Lima	85%
Philippines	18	Manila	85%
China	27	Guangzhou	82%
Colombia	34	Bogota	79%
Bangladesh	11	Dhaka	79%
Pakistan	14	Karachi	79%
Iran	37	Tehran	79%
China	43	Hong Kong	76%
India	35	Bangalore	71%
Democratic Republic of the Congo	29	Kinshasa	71%
Pakistan	41	Lahore	71%
China	40	Wuhan	71%
India	33	Chennai	65%
India	39	Hyderabad	65%
China	23	Shenzhen	65%
China	46	Chengdu	62%
Japan	30	Nagoya	62%
Chile	45	Santiago	62%
China	28	Tianjin	62%
India	47	Ahmedabad	59%
China	20	Chongqing	50%
India	12	Calcutta	47%
China	49	Nanjing	47%
China	42	Dongguan	18%
China	44	Foshan	15%