| Europe Capital to Country | 0 | - | 4.99 | 251,765 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,756 |
| European Capitals by Map | 0 | - | 4.99 | 141,699 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,715 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,046 |
| European Coastal Capitals | 0 | - | 4.95 | 91,169 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,474 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,460 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,945 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,496 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,627 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,696 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,393 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,481 |
| Asia Capital to Country | 0 | - | 4.96 | 127,272 |
| African Capitals by Map | 0 | - | 4.99 | 141,771 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,758 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,108 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,076 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,754 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,093 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,987 |
| Random European Capital to Country | 0 | - | 4.98 | 191,944 |
| Random European Country to Capital | 0 | - | 4.93 | 165,727 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,688 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,270 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,120 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,290 |
| Official Cities in the UK | 0 | - | 4.89 | 285,757 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,720 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,097 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,297 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,831 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,450 |
| Capitals of the Stans | 0 | - | 4.95 | 27,086 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,788 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,706 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,512 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,685 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,917 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,328 |
| Random African Capital to Country | 0 | - | 4.97 | 101,193 |
| Random African Country to Capital | 0 | - | 4.95 | 71,659 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,463 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,457 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,183 |
| Random Asian Capitals on a Map | 0 | - | 4.82 | 51,308 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,534 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,269 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,547 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,317 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,883 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 68,696 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,490 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,115 |
| Cities in European History #1 | 0 | - | 4.63 | 134,503 |
| World Capitals Quiz | 0 | - | 5.00 | 5,099,332 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,679 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,686 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,478 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,725 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,384 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,919 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,584 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 201,728 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,649 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,576 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,814 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,596,899 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,941 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,567 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,098 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,308 |
| Biggest Cities in Germany | 0 | - | 4.95 | 294,882 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,093 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,062 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,837 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| Find the City #1 | 0 | - | 4.97 | 43,260 |
| Northernmost Capital Cities | 0 | - | 4.98 | 111,185 |
| Most Remote Capital Cities | 0 | - | 4.92 | 53,865 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 46,059 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 110,032 |
| Same Letter Country and Capital | 0 | - | 4.99 | 157,933 |
| Countries by Capital City | 0 | - | 5.00 | 69,188 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 77,733 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 115,102 |
| World Capitals by Proximity | 0 | - | 4.91 | 333,333 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 84,699 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,255 |
| Moved Capital Cities | 0 | - | 4.96 | 74,573 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,167 |
| World Capitals with a Unique First Letter | 0 | - | 4.82 | 75,765 |
| Which City in Europe? | 0 | - | 4.83 | 107,796 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 97,130 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,402 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,820 |
| British Places A-Z | 0 | - | 4.29 | 80,055 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,021 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,882 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,007 |
| Random Capital to Country | 0 | - | 4.99 | 2,599,292 |
| Random Country to Capital | 0 | - | 4.98 | 926,380 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,266 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,115 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,843 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,768 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,949 |
| Boroughs of London | 0 | - | 4.63 | 88,441 |
| London Geography | 0 | - | 4.47 | 59,825 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,851 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,909 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 53,943 |
| North American Sports Cities | 0 | - | 4.83 | 173,009 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,518 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,433 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,858 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,940 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,203 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,839 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,392 |
| Name a Valid World City | 0 | - | 4.84 | 71,835 |
| Cities by Former Name | 0 | - | 4.83 | 91,953 |
| India State Capitals Quiz | 0 | - | 4.28 | 59,892 |
| Capitals in their Native Languages | 0 | - | 4.95 | 133,638 |
| Nearest Capital City #1 | 0 | - | 4.83 | 57,918 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,721 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 69,699 |
| World Capitals by Map | 0 | - | 5.00 | 288,893 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,741 |
| Capitals Starting With H | 0 | - | 4.91 | 93,188 |
| Capitals Starting With K | 0 | - | 4.88 | 84,261 |
| Capitals Starting With M | 0 | - | 4.93 | 108,919 |
| Capitals Starting With P | 0 | - | 4.88 | 78,856 |
| Capitals Starting With R | 0 | - | 4.88 | 82,390 |
| Capitals Starting With S | 0 | - | 4.90 | 86,427 |
| Capitals Starting With T | 0 | - | 4.85 | 76,721 |
| Capitals Starting With W | 0 | - | 4.87 | 91,649 |
| Capitals Starting With A | 0 | - | 4.97 | 128,917 |
| Capitals Starting With B | 0 | - | 4.89 | 119,314 |
| Capitals Starting With D | 0 | - | 4.93 | 97,052 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| Which City in Canada? | 0 | - | 4.83 | 57,305 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,223 |
| Single Vowel Capitals | 0 | - | 4.82 | 14,690 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,557 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,107 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,674 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 95,728 |
| North America Cities by Map | 0 | - | 4.41 | 47,914 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 46,776 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,196 |
| Random European City to Country | 0 | - | 4.69 | 118,327 |
| Random Asian City to Country | 0 | - | 4.56 | 44,603 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,546 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 113,479 |
| U.S. Cities With Spanish Names | 0 | - | 4.94 | 23,706 |
| Former Capitals | 0 | - | 4.88 | 71,632 |
| Capital Cities Chain | 0 | - | 4.84 | 83,249 |
| Coldest World Capitals | 0 | - | 4.95 | 134,097 |
| Capital Cities with Spanish Names | 0 | - | 4.90 | 78,037 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,439 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,846 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,386 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,071 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,674 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,043 |
| US States and State Capitals | 0 | - | 4.99 | 164,865 |
| Which City in Germany? | 0 | - | 4.50 | 137,195 |
| Which City in Italy? | 0 | - | 4.68 | 90,476 |
| Which City in France? | 0 | - | 4.67 | 73,325 |
| Which City in Spain? | 0 | - | 4.50 | 50,083 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,160 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,086 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,823 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,488 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,740 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,466 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,260 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,578 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 35,411 |
| Biggest City by Body of Water | 0 | - | 4.51 | 40,302 |
| Southernmost Major Cities | 0 | - | 4.48 | 57,660 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.48 | 73,053 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 47,213 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,543 |
| South American Cities on the Map | 0 | - | 4.52 | 35,532 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,789 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,671 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,156 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,189 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,056 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,265 |
| Divided World City Name Puzzle #2 | 0 | - | 4.83 | 37,365 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,721 |
