| Name a City - European Countries | 0 | - | 4.89 | 66,472 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,450 |
| Europe Capital to Country | 0 | - | 4.99 | 252,745 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,406 |
| European Capitals by Map | 0 | - | 4.99 | 142,757 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,208 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,457 |
| European Coastal Capitals | 0 | - | 4.95 | 91,562 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,899 |
| Official Cities in the UK | 0 | - | 4.89 | 287,119 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,770 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,717 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,870 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 71,188 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 152,101 |
| Name a Valid European Capital | 0 | - | 4.95 | 154,115 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,738 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,596 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,541 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,966 |
| European Capitals by Airport Code | 0 | - | 4.93 | 37,042 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,859 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,766 |
| Asia Capital to Country | 0 | - | 4.96 | 127,758 |
| African Capitals by Map | 0 | - | 4.99 | 142,743 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,186 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,302 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,545 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,273 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,622 |
| Which City in Europe? | 0 | - | 4.83 | 108,051 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,453 |
| Slavic Countries | 0 | - | 4.96 | 112,573 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,969 |
| World Capitals Quiz | 0 | - | 5.00 | 5,117,777 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,961 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,065 |
| Cities in European History #1 | 0 | - | 4.63 | 134,983 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,487 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,933 |
| Cities in Squares on a Map - Europe | 0 | - | 4.70 | 54,661 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,316 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,867 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,416 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,416 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,543 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,116 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,634 |
| Capitals of the Stans | 0 | - | 4.95 | 27,269 |
| Random European City to Country | 0 | - | 4.69 | 118,585 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,603,775 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,928 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,581 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,412 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,558 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,879 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,878 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,676 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,720 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,604 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,688 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 49,154 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,207 |
| Find the City #1 | 0 | - | 4.97 | 43,472 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,674 |
| Most Remote Capital Cities | 0 | - | 4.92 | 54,157 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,431 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,575 |
| Same Letter Country and Capital | 0 | - | 4.99 | 158,527 |
| Countries by Capital City | 0 | - | 5.00 | 69,757 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 78,257 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,424 |
| World Capitals by Proximity | 0 | - | 4.91 | 334,698 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,759 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 85,032 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,560 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,666 |
| Moved Capital Cities | 0 | - | 4.96 | 74,774 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,197 |
| World Capitals with a Unique First Letter | 0 | - | 4.83 | 75,890 |
| Random European Capital to Country | 0 | - | 4.98 | 192,441 |
| Random European Country to Capital | 0 | - | 4.93 | 166,140 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,160 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,637 |
| Random African Capital to Country | 0 | - | 4.97 | 101,557 |
| Random African Country to Capital | 0 | - | 4.94 | 71,937 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,597 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,137 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,385 |
| Romania Country Quiz | 0 | - | 4.56 | 54,239 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,095 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,701,365 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,287 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,681 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,228 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,387 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,475 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,880 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,392 |
| European Cities by Clue | 0 | - | 4.70 | 89,230 |
| Boroughs of London | 0 | - | 4.63 | 88,757 |
| London Geography | 0 | - | 4.47 | 59,944 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,103 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,087 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,638 |
| North American Sports Cities | 0 | - | 4.82 | 173,362 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,620 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,978 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,903 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,522 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,941 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,252 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 103,111 |
| Name a Valid World City | 0 | - | 4.85 | 72,201 |
| Cities by Former Name | 0 | - | 4.83 | 92,229 |
| Capitals in their Native Languages | 0 | - | 4.95 | 134,006 |
| Nearest Capital City #1 | 0 | - | 4.83 | 58,073 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 70,031 |
| World Capitals by Map | 0 | - | 5.00 | 290,239 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,988 |
| Random Capital to Country | 0 | - | 4.99 | 2,605,430 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,474 |
| All First Level Subdivision Capitals | 0 | - | 4.82 | 15,300 |
| Random Country to Capital | 0 | - | 4.98 | 931,049 |
| Capitals Starting With H | 0 | - | 4.91 | 93,505 |
| Capitals Starting With K | 0 | - | 4.89 | 84,562 |
| Capitals Starting With L | 0 | - | 4.81 | 96,171 |
| Capitals Starting With M | 0 | - | 4.94 | 109,458 |
| Capitals Starting With P | 0 | - | 4.88 | 79,181 |
| Capitals Starting With R | 0 | - | 4.89 | 82,652 |
| Capitals Starting With S | 0 | - | 4.90 | 86,750 |
| Capitals Starting With T | 0 | - | 4.86 | 76,994 |
| Capitals Starting With W | 0 | - | 4.87 | 91,827 |
| Capitals Starting With A | 0 | - | 4.97 | 129,364 |
| Capitals Starting With B | 0 | - | 4.89 | 119,721 |
| Capitals Starting With D | 0 | - | 4.94 | 97,367 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,479 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,410 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,628 |
| The Only European Country ... | 0 | - | 4.91 | 219,812 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,949 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,938 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,736 |
| Single Vowel Capitals | 0 | - | 4.83 | 14,795 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,743 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,851 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 47,140 |
| Summer Olympics Host Cities | 0 | - | 4.97 | 216,949 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,886 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,751 |
| Former Capitals | 0 | - | 4.88 | 71,751 |
| Capital Cities Chain | 0 | - | 4.84 | 83,593 |
| Coldest World Capitals | 0 | - | 4.95 | 134,373 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,305 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 202,040 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,794 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,602 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,063 |
| Which City in Canada? | 0 | - | 4.83 | 57,441 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,838 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,479 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,862 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,864 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,603 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,965 |
| Counties of England | 0 | - | 4.97 | 804,837 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,350 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,826 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,171 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,249 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,733 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Random Asian City to Country | 0 | - | 4.56 | 44,650 |
| Random Cities Near Paris on a Map | 0 | - | 4.55 | 39,864 |
| Name a City in EVERY Country - No Capitals | 0 | - | 4.63 | 68,243 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 24,035 |
| US States and State Capitals | 0 | - | 4.99 | 166,217 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.43 | 54,938 |
| Which City in Germany? | 0 | - | 4.50 | 137,650 |
| Which City in Italy? | 0 | - | 4.68 | 90,696 |
| Which City in France? | 0 | - | 4.67 | 73,485 |
| Which City in Spain? | 0 | - | 4.50 | 50,174 |
| Geography of Rome | 0 | - | 4.51 | 16,726 |
| Paris City Trivia | 0 | - | 4.31 | 35,657 |
| Venice Trivia | 0 | - | 4.45 | 10,505 |
| Milan Trivia | 0 | - | 4.56 | 15,224 |
| Berlin City Trivia | 0 | - | 4.67 | 13,347 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,882 |
| Rome City Trivia | 0 | - | 4.49 | 20,750 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,239 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,431 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,988 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,577 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,437 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,164 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,016 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,971 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,679 |
| South American Cities on the Map | 0 | - | 4.52 | 35,592 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,825 |
