| Name a City - European Countries | 0 | - | 4.89 | 66,459 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,432 |
| Europe Capital to Country | 0 | - | 4.99 | 252,724 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,381 |
| European Capitals by Map | 0 | - | 4.99 | 142,718 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,187 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,445 |
| European Coastal Capitals | 0 | - | 4.95 | 91,546 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,848 |
| Official Cities in the UK | 0 | - | 4.89 | 287,067 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,760 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,704 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,855 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,170 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,052 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,097 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,731 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,470 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,433 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,962 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,032 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,808 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,748 |
| Asia Capital to Country | 0 | - | 4.96 | 127,747 |
| African Capitals by Map | 0 | - | 4.99 | 142,716 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,178 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,295 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,504 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,270 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,612 |
| Which City in Europe? | 0 | - | 4.83 | 108,039 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,955 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,021 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,891 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,039 |
| Cities in European History #1 | 0 | - | 4.63 | 134,968 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,483 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,928 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,652 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,301 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,830 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,402 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,391 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,533 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,105 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,625 |
| Capitals of the Stans | 0 | - | 4.95 | 27,263 |
| Random European City to Country | 0 | - | 4.69 | 118,575 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,427 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,918 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,094 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,383 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,536 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,872 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,866 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,671 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,585 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,683 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,146 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,200 |
| Find the City #1 | 0 | - | 4.97 | 43,466 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,639 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,132 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,409 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,532 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,497 |
| Countries by Capital City | 0 | - | 5.00 | 69,721 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,242 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,405 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,638 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,652 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,014 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,558 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,657 |
| Moved Capital Cities | 0 | - | 4.96 | 74,764 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,185 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,882 |
| Random European Capital to Country | 0 | - | 4.98 | 192,421 |
| Random European Country to Capital | 0 | - | 4.93 | 166,131 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,150 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,629 |
| Random African Capital to Country | 0 | - | 4.97 | 101,548 |
| Random African Country to Capital | 0 | - | 4.95 | 71,930 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,575 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,130 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,376 |
| Estonia Country Quiz | 0 | - | 4.60 | 31,318 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,094 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,205 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,277 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,668 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,224 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,362 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,470 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,871 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,391 |
| European Cities by Clue | 0 | - | 4.70 | 89,227 |
| Boroughs of London | 0 | - | 4.63 | 88,747 |
| London Geography | 0 | - | 4.47 | 59,936 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,102 |
| Lithuania Country Quiz | 0 | - | 4.63 | 31,851 |
| Latvia Country Quiz | 0 | - | 4.77 | 32,258 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,082 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,615 |
| North American Sports Cities | 0 | - | 4.82 | 173,354 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,974 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,521 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,939 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,250 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,094 |
| Name a Valid World City | 0 | - | 4.85 | 72,189 |
| Cities by Former Name | 0 | - | 4.83 | 92,224 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,002 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,066 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,014 |
| World Capitals by Map | 0 | - | 5.00 | 290,181 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,974 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,163 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,473 |
| Random Country to Capital | 0 | - | 4.98 | 930,886 |
| Capitals Starting With H | 0 | - | 4.91 | 93,493 |
| Capitals Starting With K | 0 | - | 4.89 | 84,551 |
| Capitals Starting With L | 0 | - | 4.81 | 96,151 |
| Capitals Starting With M | 0 | - | 4.94 | 109,441 |
| Capitals Starting With P | 0 | - | 4.88 | 79,164 |
| Capitals Starting With R | 0 | - | 4.89 | 82,644 |
| Capitals Starting With S | 0 | - | 4.90 | 86,738 |
| Capitals Starting With T | 0 | - | 4.86 | 76,983 |
| Capitals Starting With W | 0 | - | 4.87 | 91,818 |
| Capitals Starting With A | 0 | - | 4.97 | 129,344 |
| Capitals Starting With B | 0 | - | 4.89 | 119,703 |
| Capitals Starting With D | 0 | - | 4.94 | 97,355 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,449 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,364 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,599 |
| The Only European Country ... | 0 | - | 4.91 | 219,758 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,920 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,928 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,689 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,786 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,445 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,846 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,117 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,923 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,867 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,734 |
| Former Capitals | 0 | - | 4.88 | 71,750 |
| Capital Cities Chain | 0 | - | 4.84 | 83,574 |
| Coldest World Capitals | 0 | - | 4.95 | 134,364 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,293 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,026 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,781 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,577 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,053 |
| Which City in Canada? | 0 | - | 4.83 | 57,434 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,729 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,425 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,835 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,850 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,591 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,948 |
| Counties of England | 0 | - | 4.97 | 804,715 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,820 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,169 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,245 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Random Asian City to Country | 0 | - | 4.56 | 44,648 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,858 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 68,222 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,027 |
| US States and State Capitals | 0 | - | 4.99 | 166,165 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,934 |
| Which City in Germany? | 0 | - | 4.50 | 137,634 |
| Which City in Italy? | 0 | - | 4.68 | 90,685 |
| Which City in France? | 0 | - | 4.67 | 73,475 |
| Which City in Spain? | 0 | - | 4.50 | 50,168 |
| Geography of Rome | 0 | - | 4.51 | 16,723 |
| Paris City Trivia | 0 | - | 4.31 | 35,656 |
| Venice Trivia | 0 | - | 4.45 | 10,505 |
| Milan Trivia | 0 | - | 4.56 | 15,223 |
| Berlin City Trivia | 0 | - | 4.67 | 13,346 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,881 |
| Rome City Trivia | 0 | - | 4.49 | 20,750 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,238 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,426 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,963 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,558 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,417 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,152 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,007 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,970 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| South American Cities on the Map | 0 | - | 4.52 | 35,591 |
