| 156,162 | City to Country Quiz #1 |
| 119,098 | City to Country Quiz #3 |
| 108,607 | City to Country Quiz #2 |
| 84,289 | City to Country Quiz #4 |
| 81,209 | City to Country Quiz #5 |
| 79,144 | 45 European Countries, 45 Cities |
| 78,778 | Historical City to Country |
| 65,631 | City to Country Quiz #6 |
| 42,032 | Five Biggest Cities by Country - Extreme |
| 23,054 | 48 Asian Countries, 48 Cities |
| 7,138 | World Cities to World Cities - Click Quiz |
| 4,216 | Random City to Country |
| 4,026 | Where is this city? |
| 3,574 | Countries listed by the alphabetical order of their capital city |
| 3,460 | Asian Countries with Large Cities |
| 3,449 | 200 Biggest Cities in the World - name the Country |
| 2,707 | 50 Biggest Cities and Their Countries |
| 2,374 | World Cities by Country A-Z |
| 2,339 | African Cities by Country Map Quiz |
| 2,320 | European Cities and their Countries |
| 1,974 | Name the Country by City #3 |
| 1,874 | City to Country Tile Select #4 |
| 1,800 | Name the Country by City #2 |
| 1,773 | Where is this city #2 |
| 1,549 | Country Based on 3 Cities |
| 1,538 | 100 Largest Cities/Towns in each Nordic Country |
| 1,524 | Countries of the world only by their cities |
| 1,495 | Biggest Cities that are Largest in Their Country |
| 1,424 | World Cities by Country A-Z #3 |
| 1,380 | Name the Country by City #5 |
| 1,369 | Random City to Country |
| 1,303 | Name the Country by City #4 |
| 1,270 | Countries by Oldest City |
| 1,264 | World Cities by Country A-Z #2 |
| 1,260 | 20 Random 1M Cities to Country |
| 1,246 | World Cities to Country |
| 1,224 | Random Major World City to Country |
| 1,188 | City to Country - Click Quiz |
| 1,175 | Where is this city #3 |
| 1,172 | Asian Cities by Country Map Quiz |
| 1,164 | All 1M Cities Starting with “N” to Country |
| 1,083 | Largest City by Country |
| 1,041 | World Cities to Country #2 |
| 1,020 | City to Country - True or False |
| 1,016 | Where is the City on the Country Map? - Multiple Choice #1 |
| 1,002 | Countries with the Highest City Population |
| 972 | Where is this city #4 |
| 959 | One City from Every Country |
| 901 | Name the Country by City #1 |
| 816 | Countries by Third Largest Cities |
| 811 | Biggest cities by country #2 |
| 780 | Click the Correct Country by City #1 |
| 774 | Most popular cities in cityquiz.io by country (lite version) |
| 752 | 45 European Countries, 45 Cities |
| 678 | City to Country (Difficulty: Impossible!) |
| 679 | Biggest Four-Letter City by Country |
| 662 | Second Largest City by Country Quiz |
| 658 | World Cities Quiz |
| 642 | Quickly! Which country is this city in? |
| 632 | African Countries by Capital City |
| 624 | Biggest cities by country #1 |
| 619 | All Countries with a City Over One Million People |
| 605 | City to Country #2 |
| 596 | Country by City |
| 590 | Click the Correct Country by City #2 |
| 575 | Three Biggest Cities by African Country |
| 574 | Cities and their countries |
| 541 | Countries with the Five Hottest Cities by Continent |
| 522 | Top 10 Countries with the Most Large Cities |
| 520 | Country by Cities |
| 518 | Countries by Their Second Largest City |
| 486 | Cities to country extreme edition |
| 479 | City to Country |
| 476 | North American Countries by Capital City |
| 414 | Country by Famous Cities |
| 408 | Country by Cities #2 |
| 406 | Top 50 - Largest City in Each Country Beginning With 'S' |
| 399 | Asian Countries by Largest Non-Capital City |
| 395 | European Countries with Multiple Major Cities |
| 390 | City-Country |
| 373 | City to Country |
| 367 | Top 50 -- Largest City in Each Country Beginning With 'M' |
| 365 | All 1M Cities Starting with “A” to Country |
| 353 | Countries by cities |
| 343 | Top 50 -- Largest City in Each Country Beginning With 'B' |
| 338 | Multi-Word Countries with Multi-Word Capital Cities |
| 332 | Biggest Inland City by Country |
| 328 | City-Country #2 |
| 319 | Top 50 - Largest City in Each Country Beginning With 'T' |
| 307 | Secret Oceanian City and Oceanian Countries |
| 304 | Largest Cities and Countries Medium |
| 302 | Challenging City to Country Quiz |
| 300 | Country to Capital |
| 297 | All 1M Cities Starting with “X” to Country |
| 284 | All 1M Cities Starting with “D” to Country |
| 280 | All 1M Cities Starting with “C” to Country |
| 278 | All 1M Cities Starting with “B” to Country |
| 276 | All 1M Cities Starting with “F” to Country |
| 276 | 10 Countries with the Most Economically-Important Capital Cities |
| 276 | All 1M Cities Starting with “P” to Country |
| 274 | All 1M Cities Starting with “L” to Country |
| 272 | All 1M Cities Starting with “O” to Country |
| 268 | Asian Countries by Capital City |
| 265 | All 1M Cities Starting with “H” to Country |
| 264 | Two-Word Countries with Two-Word Capital Cities |
| 259 | All 1M Cities Starting with “R” to Country |
| 258 | All 1M Cities Starting with “K” to Country |
| 250 | Oceanic Countries by Capital City |
| 239 | All 1M Cities Starting with “S” to Country |
| 237 | Top 50 - Largest City in Each Country Beginning With 'H' |
| 236 | African Countries by Largest Non-Capital City |
| 232 | All 1M Cities Starting with “J” to Country |
| 232 | All 1M Cities Starting with “G” to Country |
| 229 | Secret Asian City and Asian Countries |
| 228 | Top 50 - Largest City in Each Country Beginning With 'O' |
| 228 | Top 50 - Largest City in Each Country Beginning With 'F' |
| 227 | Capital to Country |
| 225 | Countries with McDonald's Restaurants by City |
| 223 | All 1M Cities Starting with “E” to Country |
| 221 | All 1M Cities Starting with “M” to Country |
| 219 | All 1M Cities Starting with “T” to Country |
| 213 | All 1M Cities Starting with “I” to Country |
| 212 | All 1M Cities Starting with “Z” to Country |
| 207 | All 1M Cities Starting with “W” to Country |
| 207 | All 1M Cities Starting with “Q” to Country |
| 204 | South American Countries by Capital City |
| 198 | Top 50 - Largest City in Each Country Beginning With 'E' or 'I' |
| 194 | European Countries by Capital |
| 193 | Largest City to Country #1 |
| 188 | Guess the Country From the 4th Largest City |
| 177 | All 1M Cities Starting with “Y” to Country |
| 174 | Biggest Cities as a Percent of their Country |
| 171 | All 1M Cities Starting with “V” to Country |
| 169 | Capital Cities Furthest from Another Country |
| 169 | Random most popular cities in cityquiz.io by country (lite version) |
| 168 | Five Random Cities by Country |
| 165 | All 1M Cities Starting with “U” to Country |
| 160 | Largest City to Country #4 |
| 159 | Secret American City and American Countries |
| 158 | Countries Closest to New York City |
| 150 | Largest City to Country #2 |
| 149 | Largest City to Country #3 |
| 146 | American Countries by Largest Non-Capital City |
| 144 | Secret African City and African Countries |
| 143 | Match Cities to European Countries: Click Quiz #1 |
| 141 | Top 50 -- Largest City in Each Country Beginning With 'N' |
| 137 | Countries' Biggest Cities with Exceptions |
| 137 | Where is the City on the Country Map? - Multiple Choice #2 |
| 136 | Countries by Minor Cities |
| 135 | Countries and Cities with Similar Populations |
| 133 | European Countries by City |
| 131 | Most Populous cities in countries A-Z |
| 127 | Random Asian City to Country |
| 124 | African Countries by City |
| 120 | Match Cities to European Countries: Click Quiz #2 |
| 118 | Countries with a smaller population than New York City - Sudden Death |
| 113 | Top 50 - Largest City in Each Country Beginning With Either Q or Z |
| 111 | Countries of the World by City #1 |
| 109 | Countries With Multiple Olympic Host Cities |
| 100 | Which City in the Nordic Countries? |
| 98 | Countries Directly East or West from Anchorage Alaska |
| 97 | Countries of the World by City #2 |
| 89 | Asian Countries by City |
| 89 | Countries with the most cities with a population over 1 mil |
| 84 | Countries A-Z Between Two Cities |
| 82 | Countries Directly East or West from New York City |
| 79 | Random city to country |
| 74 | 46 European Countries, 46 European Cities |
| 73 | Random city to country #2 |
| 73 | Furthest City from the Capital by Country |
| 72 | Countries of the World by City #3 |
| 72 | Top 40 -- Largest 'Saint' City in Each Country |
| 70 | Random Oldest City to Country |
| 70 | Country by its second largest city - Europe |
| 69 | Match Cities to African Countries: Click Quiz |
| 69 | Country and city tile select #1 |
| 69 | North American Countries by City |
| 67 | Match Cities to North American Countries: Click Quiz |
| 66 | Top 30 -- Largest City in Each Country Beginning With 'Z' |
| 66 | Top 70 -- Largest City in Each Country With >= 10 Letters |
| 64 | Random city to country #4 |
| 64 | South American Countries by City |
| 63 | Which cities are in which of the Baltics |
| 62 | Easternmost City by Country |
| 58 | Random city to country #3 |
| 57 | Match Cities to Asian Countries: Click Quiz |
| 53 | 29 Oceanian Countries and Regions, 29 Cities |
| 47 | Top 50 -- Largest City in Each Country Beginning With 'R' |
| 47 | Match Cities to European Countries (hard) |
| 46 | Match Cities to South American Countries: Click Quiz |
| 42 | Same-Named Cities in Different Countries |
| 42 | Countries by Second Largest City |
| 42 | All 50k+ cities in the Scandinavian countries |
| 34 | Country to most populous city |
| 33 | 3 biggest cities in each cardinal direction, in each nordic country |
| 33 | All Countries With a Place Called Santa Cruz |
| 30 | All 10k+ cities in the Baltic countries |
| 26 | Biggest Cities by Country #1 |
| 24 | 45 Countries, 45 Cities - Easy Version |
| 22 | Countries With the Most People in The Biggest City |