| 155,826 | City to Country Quiz #1 |
| 118,710 | City to Country Quiz #3 |
| 108,324 | City to Country Quiz #2 |
| 84,087 | City to Country Quiz #4 |
| 80,954 | City to Country Quiz #5 |
| 78,757 | 45 European Countries, 45 Cities |
| 78,428 | Historical City to Country |
| 65,438 | City to Country Quiz #6 |
| 41,351 | Five Biggest Cities by Country - Extreme |
| 22,985 | 48 Asian Countries, 48 Cities |
| 7,097 | World Cities to World Cities - Click Quiz |
| 4,200 | Random City to Country |
| 4,023 | Where is this city? |
| 3,563 | Countries listed by the alphabetical order of their capital city |
| 3,452 | Asian Countries with Large Cities |
| 3,443 | 200 Biggest Cities in the World - name the Country |
| 2,694 | 50 Biggest Cities and Their Countries |
| 2,327 | African Cities by Country Map Quiz |
| 2,319 | European Cities and their Countries |
| 1,971 | Name the Country by City #3 |
| 1,867 | City to Country Tile Select #4 |
| 1,797 | Name the Country by City #2 |
| 1,773 | Where is this city #2 |
| 1,741 | World Cities by Country A-Z |
| 1,542 | Country Based on 3 Cities |
| 1,529 | 100 Largest Cities/Towns in each Nordic Country |
| 1,511 | Countries of the world only by their cities |
| 1,486 | Biggest Cities that are Largest in Their Country |
| 1,379 | World Cities by Country A-Z #3 |
| 1,377 | Name the Country by City #5 |
| 1,361 | Random City to Country |
| 1,301 | Name the Country by City #4 |
| 1,258 | 20 Random 1M Cities to Country |
| 1,253 | Countries by Oldest City |
| 1,246 | World Cities to Country |
| 1,216 | Random Major World City to Country |
| 1,206 | World Cities by Country A-Z #2 |
| 1,177 | City to Country - Click Quiz |
| 1,174 | Where is this city #3 |
| 1,162 | All 1M Cities Starting with “N” to Country |
| 1,158 | Asian Cities by Country Map Quiz |
| 1,075 | Largest City by Country |
| 1,040 | World Cities to Country #2 |
| 1,014 | City to Country - True or False |
| 1,004 | Where is the City on the Country Map? - Multiple Choice #1 |
| 996 | Countries with the Highest City Population |
| 971 | Where is this city #4 |
| 954 | One City from Every Country |
| 899 | Name the Country by City #1 |
| 811 | Countries by Third Largest Cities |
| 802 | Biggest cities by country #2 |
| 766 | Most popular cities in cityquiz.io by country (lite version) |
| 751 | 45 European Countries, 45 Cities |
| 751 | Click the Correct Country by City #1 |
| 677 | City to Country (Difficulty: Impossible!) |
| 665 | Biggest Four-Letter City by Country |
| 662 | Second Largest City by Country Quiz |
| 657 | World Cities Quiz |
| 639 | Quickly! Which country is this city in? |
| 631 | African Countries by Capital City |
| 619 | All Countries with a City Over One Million People |
| 613 | Biggest cities by country #1 |
| 605 | City to Country #2 |
| 595 | Country by City |
| 574 | Click the Correct Country by City #2 |
| 573 | Cities and their countries |
| 559 | Three Biggest Cities by African Country |
| 540 | Countries with the Five Hottest Cities by Continent |
| 519 | Top 10 Countries with the Most Large Cities |
| 519 | Country by Cities |
| 517 | Countries by Their Second Largest City |
| 484 | Cities to country extreme edition |
| 478 | City to Country |
| 467 | North American Countries by Capital City |
| 414 | Country by Famous Cities |
| 408 | Country by Cities #2 |
| 399 | Asian Countries by Largest Non-Capital City |
| 399 | Top 50 - Largest City in Each Country Beginning With 'S' |
| 395 | European Countries with Multiple Major Cities |
| 390 | City-Country |
| 373 | City to Country |
| 363 | All 1M Cities Starting with “A” to Country |
| 361 | Top 50 -- Largest City in Each Country Beginning With 'M' |
| 352 | Countries by cities |
| 338 | Top 50 -- Largest City in Each Country Beginning With 'B' |
| 337 | Multi-Word Countries with Multi-Word Capital Cities |
| 328 | City-Country #2 |
| 324 | Biggest Inland City by Country |
| 316 | 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 |
| 297 | Country to Capital |
| 295 | All 1M Cities Starting with “X” to Country |
| 282 | All 1M Cities Starting with “D” to Country |
| 278 | All 1M Cities Starting with “C” to Country |
| 276 | All 1M Cities Starting with “B” to Country |
| 276 | 10 Countries with the Most Economically-Important Capital Cities |
| 274 | All 1M Cities Starting with “P” to Country |
| 274 | All 1M Cities Starting with “F” to Country |
| 272 | All 1M Cities Starting with “L” to Country |
| 270 | All 1M Cities Starting with “O” to Country |
| 264 | Asian Countries by Capital City |
| 264 | All 1M Cities Starting with “H” to Country |
| 257 | Two-Word Countries with Two-Word Capital Cities |
| 257 | All 1M Cities Starting with “R” to Country |
| 256 | All 1M Cities Starting with “K” to Country |
| 249 | Oceanic Countries by Capital City |
| 237 | All 1M Cities Starting with “S” to Country |
| 235 | Top 50 - Largest City in Each Country Beginning With 'H' |
| 235 | African Countries by Largest Non-Capital City |
| 231 | All 1M Cities Starting with “G” to Country |
| 230 | All 1M Cities Starting with “J” to Country |
| 228 | Secret Asian City and Asian Countries |
| 226 | Top 50 - Largest City in Each Country Beginning With 'F' |
| 225 | Capital to Country |
| 225 | Countries with McDonald's Restaurants by City |
| 225 | Top 50 - Largest City in Each Country Beginning With 'O' |
| 220 | All 1M Cities Starting with “M” to Country |
| 220 | All 1M Cities Starting with “E” to Country |
| 216 | All 1M Cities Starting with “T” to Country |
| 211 | All 1M Cities Starting with “I” to Country |
| 210 | All 1M Cities Starting with “Z” to Country |
| 205 | All 1M Cities Starting with “W” to Country |
| 205 | All 1M Cities Starting with “Q” to Country |
| 203 | South American Countries by Capital City |
| 194 | European Countries by Capital |
| 193 | Largest City to Country #1 |
| 191 | Top 50 - Largest City in Each Country Beginning With 'E' or 'I' |
| 188 | Guess the Country From the 4th Largest City |
| 175 | All 1M Cities Starting with “Y” to Country |
| 174 | Biggest Cities as a Percent of their Country |
| 169 | Random most popular cities in cityquiz.io by country (lite version) |
| 169 | Capital Cities Furthest from Another Country |
| 169 | All 1M Cities Starting with “V” to Country |
| 167 | Five Random Cities by Country |
| 163 | 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 |
| 137 | Countries' Biggest Cities with Exceptions |
| 137 | Top 50 -- Largest City in Each Country Beginning With 'N' |
| 136 | Countries by Minor Cities |
| 135 | Match Cities to European Countries: Click Quiz #1 |
| 135 | Countries and Cities with Similar Populations |
| 134 | Where is the City on the Country Map? - Multiple Choice #2 |
| 132 | European Countries by City |
| 131 | Most Populous cities in countries A-Z |
| 127 | Random Asian City to Country |
| 124 | African Countries by City |
| 117 | Countries with a smaller population than New York City - Sudden Death |
| 115 | Match Cities to European Countries: Click Quiz #2 |
| 112 | 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 |
| 99 | Which City in the Nordic Countries? |
| 98 | Countries Directly East or West from Anchorage Alaska |
| 97 | Countries of the World by City #2 |
| 91 | Cities by Country- Tile Select |
| 89 | Countries with the most cities with a population over 1 mil |
| 88 | Asian Countries by City |
| 82 | Countries A-Z Between Two Cities |
| 82 | Countries Directly East or West from New York City |
| 79 | Random city to country |
| 73 | 46 European Countries, 46 European Cities |
| 73 | Furthest City from the Capital by Country |
| 73 | Random city to country #2 |
| 72 | Countries of the World by City #3 |
| 70 | Top 40 -- Largest 'Saint' City in Each Country |
| 70 | Random Oldest City to Country |
| 70 | Country by its second largest city - Europe |
| 69 | Country and city tile select #1 |
| 69 | North American Countries by City |
| 65 | Match Cities to North American Countries: Click Quiz |
| 65 | Match Cities to African Countries: Click Quiz |
| 64 | South American Countries by City |
| 64 | Random city to country #4 |
| 63 | Which cities are in which of the Baltics |
| 63 | Top 30 -- Largest City in Each Country Beginning With 'Z' |
| 65 | Top 70 -- Largest City in Each Country With >= 10 Letters |
| 62 | Easternmost City by Country |
| 58 | Random city to country #3 |
| 55 | Match Cities to Asian Countries: Click Quiz |
| 53 | 29 Oceanian Countries and Regions, 29 Cities |
| 44 | Match Cities to South American Countries: Click Quiz |
| 42 | Countries by Second Largest City |
| 42 | Same-Named Cities in Different Countries |
| 40 | Match Cities to European Countries (hard) |
| 39 | All 50k+ cities in the Scandinavian countries |
| 41 | Top 50 -- Largest City in Each Country Beginning With 'R' |
| 34 | Country to most populous city |
| 33 | All Countries With a Place Called Santa Cruz |
| 33 | 3 biggest cities in each cardinal direction, in each nordic country |
| 28 | All 10k+ cities in the Baltic countries |
| 24 | Biggest Cities by Country #1 |
| 19 | Biggest Cities by Country #2 |