| Which City in Europe? | 0 | - | 4.83 | 106,901 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,773 |
| Which City in Canada? | 0 | - | 4.82 | 56,797 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,211 |
| Which City in Asia? | 0 | - | 4.52 | 51,220 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,851 |
| African Capitals by Map | 0 | - | 4.99 | 132,526 |
| European Cities by Clue | 0 | - | 4.70 | 88,881 |
| Which City in the Middle East? | 0 | - | 4.47 | 66,927 |
| Which City in Latin America? | 0 | - | 4.63 | 46,901 |
| Which City in Australia? | 0 | - | 4.67 | 34,303 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,386 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,961 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,322 |
| Asian Cities by Clue | 0 | - | 4.70 | 25,731 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.45 | 54,630 |
| Which City in Germany? | 0 | - | 4.50 | 135,629 |
| Which City in Italy? | 0 | - | 4.64 | 89,246 |
| Which City in France? | 0 | - | 4.64 | 72,782 |
| Which City in Spain? | 0 | - | 4.50 | 49,748 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,761 |
| Name a City - European Countries | 0 | - | 4.92 | 64,684 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,735 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,077 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,946 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,092 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,639 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,203 |
| Europe Capital to Country | 0 | - | 4.99 | 248,454 |
| Asia Capital to Country | 0 | - | 4.96 | 125,983 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,844 |
| European Capitals by Map | 0 | - | 4.99 | 137,156 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,374 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,531 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,455 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,834 |
| European Coastal Capitals | 0 | - | 4.95 | 89,969 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,284 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,673 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,380 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,500 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.57 | 31,197 |
| Which City in the United States? | 0 | - | 4.21 | 56,806 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,198 |
| Official Cities in the UK | 0 | - | 4.89 | 281,360 |
| World Capitals Quiz | 0 | - | 5.00 | 5,042,433 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,713 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,845 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,589 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,389 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,362 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,832 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,707 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,900 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,441 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,458 |
| Random European City to Country | 0 | - | 4.69 | 116,815 |
| Random Asian City to Country | 0 | - | 4.56 | 44,419 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,629 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,724 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,050 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,585 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,809 |
| Name a Valid African Country | 0 | - | 4.98 | 153,199 |
| Capitals of the Stans | 0 | - | 4.95 | 26,524 |
| Cities that End in G by Clue | 0 | - | 4.60 | 21,368 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,574,762 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,729 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,295 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,874 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,207 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,344 |
| Random European Capital to Country | 0 | - | 4.98 | 189,544 |
| Random European Country to Capital | 0 | - | 4.92 | 147,703 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,548 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,640 |
| Random African Capital to Country | 0 | - | 4.97 | 99,887 |
| Random African Country to Capital | 0 | - | 4.94 | 70,369 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,459 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,073 |
| Cities that End in T by Clue | 0 | - | 4.70 | 17,114 |
| Global Cities on a World Map | 0 | - | 4.93 | 135,183 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,680,542 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,253 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,273 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,340 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,926 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 108,062 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,902 |
| Countries by Capital City | 0 | - | 5.00 | 67,149 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,568 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,106 |
| World Capitals by Proximity | 0 | - | 4.91 | 329,147 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,857 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,567 |
| Moved Capital Cities | 0 | - | 4.96 | 73,770 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 74,434 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,711 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,943 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,721 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,865 |
| Random U.S. City to State | 0 | - | 4.45 | 75,514 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,063 |
| Random Capital to Country | 0 | - | 4.99 | 2,581,517 |
| Random Country to Capital | 0 | - | 4.98 | 913,494 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,893 |
| Countries of Africa | 0 | - | 5.00 | 2,515,133 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,297 |
| North American Sports Cities | 0 | - | 4.83 | 171,179 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,991 |
| Cities in European History #1 | 0 | - | 4.63 | 133,380 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,235 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,607 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,825 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,042 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,924 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,338 |
| Name a Valid World City | 0 | - | 4.83 | 70,373 |
| Cities by Former Name | 0 | - | 4.84 | 91,147 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,145 |
| Nearest Capital City #1 | 0 | - | 4.84 | 57,360 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 68,266 |
| World Capitals by Map | 0 | - | 5.00 | 284,226 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,844 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,450 |
| Capitals Starting With H | 0 | - | 4.90 | 91,572 |
| Capitals Starting With K | 0 | - | 4.85 | 75,843 |
| Capitals Starting With L | 0 | - | 4.81 | 87,017 |
| Capitals Starting With M | 0 | - | 4.93 | 106,383 |
| Capitals Starting With P | 0 | - | 4.88 | 77,347 |
| Capitals Starting With R | 0 | - | 4.87 | 81,119 |
| Capitals Starting With S | 0 | - | 4.89 | 84,971 |
| Capitals Starting With T | 0 | - | 4.84 | 75,440 |
| Capitals Starting With W | 0 | - | 4.89 | 90,758 |
| Capitals Starting With A | 0 | - | 4.97 | 126,770 |
| Capitals Starting With B | 0 | - | 4.89 | 117,491 |
| Capitals Starting With D | 0 | - | 4.93 | 95,572 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,864 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,050 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,691 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,193 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,234 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,764 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,495 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,387 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,242 |
| North America Cities by Map | 0 | - | 4.41 | 47,668 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 45,400 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,556 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,920 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 112,464 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,365 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 22,494 |
| Former Capitals | 0 | - | 4.88 | 71,223 |
| Capital Cities Chain | 0 | - | 4.84 | 82,089 |
| Coldest World Capitals | 0 | - | 4.95 | 133,149 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 76,998 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,187 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,452 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,392 |
| US States and State Capitals | 0 | - | 4.99 | 159,471 |
| African Island Countries | 0 | - | 4.96 | 100,997 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,470 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,950 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,759 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,514 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,688 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,547 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,406 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,345 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,172 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,302 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,635 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,216 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,183 |
| Southernmost Major Cities | 0 | - | 4.48 | 56,833 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,666 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,494 |
| Cities with the Most Foreign Embassies | 0 | - | 4.68 | 47,058 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,081 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,378 |
| South American Cities on the Map | 0 | - | 4.56 | 35,277 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,619 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,957 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,685 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,233 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,232 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,820 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,493 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,582 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,269 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,638 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,890 |
| Name a City - Asian Countries | 0 | - | 4.38 | 19,428 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 36,579 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,222 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,376 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,065 |
