| Name a City - European Countries | 0 | - | 4.90 | 65,838 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,641 |
| Europe Capital to Country | 0 | - | 4.99 | 251,320 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,481 |
| European Capitals by Map | 0 | - | 4.99 | 140,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,518 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,869 |
| European Coastal Capitals | 0 | - | 4.95 | 90,992 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,983 |
| Official Cities in the UK | 0 | - | 4.89 | 285,070 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,319 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,394 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,510 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,584 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,938 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,057 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,148 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,148 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,678 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,546 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,013 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,132 |
| World Capitals Quiz | 0 | - | 5.00 | 5,090,964 |
| Asia Capital to Country | 0 | - | 4.96 | 127,050 |
| African Capitals by Map | 0 | - | 4.99 | 140,377 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,359 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,997 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,409 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,996 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,125 |
| Which City in Europe? | 0 | - | 4.83 | 107,698 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,780 |
| Slavic Countries | 0 | - | 4.96 | 112,062 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,542 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,729 |
| Cities in European History #1 | 0 | - | 4.63 | 134,359 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,403 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,829 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,245 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,794 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,375 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,055 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,887 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,692 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,159 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,697 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,245 |
| Capitals of the Stans | 0 | - | 4.95 | 27,014 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,593,712 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,561 |
| Europe Map Quiz | 0 | - | 5.00 | 4,776,410 |
| Random European City to Country | 0 | - | 4.69 | 118,179 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,431 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,197 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,372 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,554 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,464 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,607 |
| Global Cities on a World Map | 0 | - | 4.93 | 136,821 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,527 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,683 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,984 |
| Northernmost Capital Cities | 0 | - | 4.98 | 110,781 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,704 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 45,887 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 109,780 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,616 |
| Countries by Capital City | 0 | - | 5.00 | 68,894 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,532 |
| Capitals of the Largest Countries by Area | 0 | - | 4.97 | 114,963 |
| World Capitals by Proximity | 0 | - | 4.90 | 332,684 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,547 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,428 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,367 |
| Moved Capital Cities | 0 | - | 4.96 | 74,457 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,704 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,694,726 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,968 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,893 |
| Random European Capital to Country | 0 | - | 4.98 | 191,695 |
| Random European Country to Capital | 0 | - | 4.93 | 165,560 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,825 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,182 |
| Random African Capital to Country | 0 | - | 4.97 | 101,057 |
| Random African Country to Capital | 0 | - | 4.94 | 71,533 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,839 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,705 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,061 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,958 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,925 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,198 |
| North American Sports Cities | 0 | - | 4.83 | 172,816 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,456 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,005 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,872 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,593 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.40 | 23,874 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,087 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,712 |
| Name a Valid World City | 0 | - | 4.83 | 71,625 |
| Cities by Former Name | 0 | - | 4.83 | 91,834 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,557 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,840 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,085 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,546 |
| World Capitals by Map | 0 | - | 5.00 | 288,179 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,623 |
| Random Capital to Country | 0 | - | 4.99 | 2,596,754 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,077 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,194 |
| Random Country to Capital | 0 | - | 4.98 | 924,408 |
| Capitals Starting With H | 0 | - | 4.91 | 92,851 |
| Capitals Starting With K | 0 | - | 4.88 | 83,894 |
| Capitals Starting With L | 0 | - | 4.81 | 88,364 |
| Capitals Starting With M | 0 | - | 4.93 | 108,282 |
| Capitals Starting With P | 0 | - | 4.88 | 78,484 |
| Capitals Starting With R | 0 | - | 4.87 | 82,087 |
| Capitals Starting With S | 0 | - | 4.90 | 86,071 |
| Capitals Starting With T | 0 | - | 4.85 | 76,413 |
| Capitals Starting With W | 0 | - | 4.87 | 91,462 |
| Capitals Starting With A | 0 | - | 4.97 | 128,454 |
| Capitals Starting With B | 0 | - | 4.89 | 118,867 |
| Capitals Starting With D | 0 | - | 4.93 | 96,753 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,408 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,222 |
| European Cities by Clue | 0 | - | 4.70 | 89,116 |
| Boroughs of London | 0 | - | 4.63 | 88,254 |
| London Geography | 0 | - | 4.47 | 59,782 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,012 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,426 |
| The Only European Country ... | 0 | - | 4.91 | 217,948 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,942 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,445 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,623 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,923 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,453 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,178 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,436 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 145,087 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,631 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,251,475 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,285 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,574 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,003 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,195 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,646 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,664 |
| North America Cities by Map | 0 | - | 4.41 | 47,882 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,589 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 215,833 |
| Random Asian City to Country | 0 | - | 4.56 | 44,578 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,398 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,318 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,538 |
| Former Capitals | 0 | - | 4.88 | 71,574 |
| Capital Cities Chain | 0 | - | 4.84 | 83,092 |
| Coldest World Capitals | 0 | - | 4.95 | 134,007 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 77,889 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,594 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,239 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,230 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,415 |
| Which City in Canada? | 0 | - | 4.83 | 57,216 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,330 |
| Most Mentioned Allies of Russia | 0 | - | 4.49 | 38,110 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,877 |
| Most Mentioned Enemies of Russia | 0 | - | 4.69 | 90,204 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,903 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,160 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,721 |
| Slovakia Country Quiz | 0 | - | 4.64 | 30,796 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,513 |
| Counties of England | 0 | - | 4.97 | 800,286 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,538 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,164 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,557 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,683 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,081 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,262 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,667 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 57,772 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.87 | 126,964 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 95,319 |
| Flags to Capitals #1 | 0 | - | 4.96 | 58,709 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,598 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.86 | 94,386 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,168 |
| US States and State Capitals | 0 | - | 4.99 | 164,099 |
| The Only Country ... | 0 | - | 4.91 | 81,566 |
| Geography of Rome | 0 | - | 4.51 | 16,691 |
| Paris City Trivia | 0 | - | 4.31 | 35,584 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,200 |
| Berlin City Trivia | 0 | - | 4.67 | 13,283 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,831 |
| Rome City Trivia | 0 | - | 4.49 | 20,705 |
| Monarchies of Europe | 0 | - | 4.90 | 98,498 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,211 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,076 |