| Which City In the United Kingdom? | 0 | - | 4.96 | 74,598 |
| Which City in Canada? | 0 | - | 4.89 | 45,146 |
| European Cities by Clue | 0 | - | 4.72 | 84,993 |
| Name a City - European Countries | 0 | - | 4.95 | 51,812 |
| Name a Valid European Capital | 0 | - | 4.92 | 105,540 |
| Which City in Africa? | 0 | - | 4.77 | 54,132 |
| Which City in Asia? | 0 | - | 4.45 | 39,891 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 56,403 |
| Europe Capital to Country | 0 | - | 4.99 | 219,612 |
| EU Capitals with No Hints | 0 | - | 4.96 | 124,214 |
| European Capitals by Map | 0 | - | 4.99 | 93,024 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 78,705 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 71,894 |
| European Coastal Capitals | 0 | - | 4.95 | 77,008 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 193,328 |
| Which City in the Middle East? | 0 | - | 4.48 | 50,873 |
| Which City in Latin America? | 0 | - | 4.57 | 38,395 |
| Which City in Australia? | 0 | - | 4.63 | 31,797 |
| Random European Capitals on a Map | 0 | - | 4.97 | 106,745 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.42 | 51,219 |
| Which City in Germany? | 0 | - | 4.49 | 120,741 |
| Which City in Italy? | 0 | - | 4.53 | 72,505 |
| Which City in France? | 0 | - | 4.65 | 66,696 |
| Which City in Spain? | 0 | - | 4.47 | 39,241 |
| Official Cities in the UK | 0 | - | 4.86 | 231,886 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,140 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 66,841 |
| European Capitals Ending in N | 0 | - | 4.91 | 73,860 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 93,013 |
| European Capital Superlatives - Top 2 | 0 | - | 4.93 | 61,629 |
| Asian Cities by Clue | 0 | - | 4.75 | 24,813 |
| Africa Capitals Quiz | 0 | - | 4.99 | 633,495 |
| Asia Capitals Quiz | 0 | - | 4.98 | 592,905 |
| Most Guessed European Capitals | 0 | - | 4.89 | 96,409 |
| Random European City to Country | 0 | - | 4.72 | 106,202 |
| Word Scramble - European Capitals | 0 | - | 4.78 | 87,136 |
| Random African Capitals on a Map | 0 | - | 4.95 | 48,067 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 44,977 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 31,910 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,182,029 |
| Countries of Europe by Population | 0 | - | 4.98 | 126,195 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 63,267 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 79,727 |
| Asia Capital to Country | 0 | - | 4.96 | 105,580 |
| African Capitals by Map | 0 | - | 4.99 | 110,151 |
| South America Capitals Quiz | 0 | - | 5.00 | 418,945 |
| Asian Capitals by Map | 0 | - | 4.98 | 46,778 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 46,526 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 227,866 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,014 |
| Asian Cities by Wikipedia Descriptions | 0 | - | 4.60 | 24,361 |
| Which City in the United States? | 0 | - | 4.19 | 52,666 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 204,899 |
| Important Cities in European History | 0 | - | 4.55 | 109,716 |
| European Cities by Map #2 | 0 | - | 4.47 | 44,450 |
| European Cities by Map #1 | 0 | - | 4.64 | 51,782 |
| Cities in Squares on a Map - Europe | 0 | - | 4.72 | 45,880 |
| World Capitals Quiz | 0 | - | 5.00 | 4,491,282 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,718 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,050 |
| European Capitals - Map Quiz | 0 | - | 4.98 | 105,051 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 77,823 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 51,061 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 74,571 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,302 |
| Random Asian City to Country | 0 | - | 4.52 | 33,646 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 72,352 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 62,609 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,555 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.36 | 176,359 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,421 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 188,130 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 84,126 |
| Capitals of the Stans | 0 | - | 4.95 | 21,107 |
| UK Cities and Towns by Map | 0 | - | 4.56 | 43,779 |
| British Cities with the Most Tourists | 0 | - | 4.80 | 55,586 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 35,308 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.58 | 37,367 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 34,947 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,380,383 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 115,776 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 38,092 |
| European Capitals with the Least Sunshine | 0 | - | 4.48 | 47,585 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,573 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 54,872 |
| Random European Capital to Country | 0 | - | 4.97 | 152,492 |
| Random European Country to Capital | 0 | - | 4.92 | 134,813 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,518 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,028 |
| Random African Capital to Country | 0 | - | 4.97 | 79,361 |
| Random African Country to Capital | 0 | - | 4.94 | 61,825 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 81,929 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 76,547 |
| Europe Map Quiz | 0 | - | 5.00 | 4,287,019 |
| Global Cities on a World Map | 0 | - | 4.92 | 91,328 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,526,138 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 91,081 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 61,321 |
| Northernmost Capital Cities | 0 | - | 4.98 | 93,878 |
| Most Remote Capital Cities | 0 | - | 4.90 | 43,623 |
| Capital Cities: Ports and Saints | 0 | - | 4.94 | 34,259 |
| Capitals with the Shortest Names | 0 | - | 4.96 | 90,618 |
| Same Letter Country and Capital | 0 | - | 4.99 | 127,008 |
| Countries by Capital City | 0 | - | 4.99 | 49,199 |
| Capital Cities Based on First Two Letters | 0 | - | 4.84 | 65,814 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 104,945 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 72,829 |
| Moved Capital Cities | 0 | - | 4.94 | 52,201 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 79,679 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.85 | 39,019 |
| 20 Northernmost English Cities | 0 | - | 4.54 | 23,044 |
| Cities Founded by the French in North America | 0 | - | 4.51 | 38,563 |
| Random U.S. City to State | 0 | - | 4.44 | 65,620 |
| Random Capital to Country | 0 | - | 4.99 | 2,357,840 |
| World Capitals Closest to Madrid | 0 | - | 4.49 | 41,415 |
| Random Country to Capital | 0 | - | 4.98 | 801,149 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 125,514 |
| Boroughs of London | 0 | - | 4.59 | 77,416 |
| London Geography | 0 | - | 4.47 | 55,860 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,529 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,042,588 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,900 |
| Summer Olympic City Bids | 0 | - | 4.93 | 37,101 |
| European Cities A-Z | 0 | - | 4.23 | 70,413 |
| Asian Cities by Map #1 | 0 | - | 4.49 | 38,915 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 21,827 |
| Mediterranean Cities by Map | 0 | - | 4.48 | 49,148 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 91,246 |
| German Cities with the Most Tourists | 0 | - | 4.62 | 29,453 |
| Cities by Former Name | 0 | - | 4.86 | 71,260 |
| Capitals in their Native Languages | 0 | - | 4.95 | 127,499 |
| Nearest Capital City #1 | 0 | - | 4.82 | 52,398 |
| World Capitals by Proximity | 0 | - | 4.88 | 298,797 |
| World Capitals Deepest in a Country's Territory | 0 | - | 4.96 | 48,786 |
| World Capitals by Map | 0 | - | 5.00 | 241,129 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 50,211 |
| World Capitals By Letter - H | 0 | - | 4.84 | 71,107 |
| World Capitals By Letter - K | 0 | - | 4.81 | 65,779 |
| World Capitals By Letter - M | 0 | - | 4.90 | 85,800 |
| World Capitals By Letter - P | 0 | - | 4.85 | 66,945 |
| World Capitals By Letter - R | 0 | - | 4.87 | 72,180 |
| World Capitals By Letter - S | 0 | - | 4.89 | 74,379 |
| World Capitals By Letter - T | 0 | - | 4.81 | 66,308 |
| World Capitals By Letter - W | 0 | - | 4.88 | 82,133 |
| World Capitals By Letter - A | 0 | - | 4.96 | 104,416 |
| World Capitals By Letter - B | 0 | - | 4.84 | 96,678 |
| World Capitals By Letter - D | 0 | - | 4.91 | 78,832 |
| Florence City Trivia | 0 | - | 4.44 | 10,809 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,668 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,959 |
| The Only European Country ... | 0 | - | 4.94 | 178,052 |
| Counties of England | 0 | - | 4.96 | 689,226 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.91 | 89,675 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 193,268 |
| Cities with the Biggest Economies | 0 | - | 4.92 | 118,402 |
| Five Most Guessed Cities by Continent | 0 | - | 4.97 | 104,461 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.86 | 28,076 |
| Former Capitals Quiz | 0 | - | 4.81 | 57,996 |
| Capital Cities Chain | 0 | - | 4.86 | 71,345 |
| Coldest World Capitals | 0 | - | 4.96 | 127,971 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 62,894 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 78,531 |
| US States and State Capitals Quiz | 0 | - | 5.00 | 119,263 |
| Geography of Rome | 0 | - | 4.50 | 15,841 |
| Paris City Trivia | 0 | - | 4.30 | 33,928 |
| Venice Trivia | 0 | - | 4.43 | 9,967 |
| Milan Trivia | 0 | - | 4.54 | 14,422 |
| Berlin City Trivia | 0 | - | 4.63 | 11,365 |
| Amsterdam Trivia | 0 | - | 4.50 | 14,719 |
| Rome City Trivia | 0 | - | 4.46 | 19,323 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 185,714 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,447 |
| Slavic Countries | 0 | - | 4.96 | 100,321 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 49,185 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,369 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,283 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 76,863 |
| Eastern Europe Map Quiz | 0 | - | 4.89 | 115,592 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,984 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 160,684 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,140 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.91 | 80,744 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,653 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,131 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 64,308 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.82 | 63,704 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,819 |
| Biggest City by Body of Water | 0 | - | 4.52 | 38,882 |
| Global Cities Quiz | 0 | - | 4.64 | 156,966 |
| Southernmost Major Cities | 0 | - | 4.41 | 45,237 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.45 | 68,375 |
| World City Nicknames Quiz | 0 | - | 4.18 | 33,743 |
| British Places A-Z | 0 | - | 4.32 | 75,953 |
| Cities with the Most Foreign Embassies | 0 | - | 4.66 | 45,286 |
| Most Appealing Cities for Working Abroad | 0 | - | 4.41 | 34,989 |
| South American Cities on the Map | 0 | - | 4.55 | 33,109 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 24,910 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 136,884 |
| Most Guessed Cities by Country #3 | 0 | - | 4.86 | 19,612 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 36,488 |
