| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 79,759 |
| Europe Capital to Country | 0 | - | 4.99 | 243,408 |
| EU Capitals with No Hints | 0 | - | 4.96 | 141,527 |
| European Capitals by Map | 0 | - | 4.99 | 131,556 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 89,436 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 82,064 |
| European Coastal Capitals | 0 | - | 4.95 | 88,194 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.89 | 217,360 |
| Most Guessed European Capitals | 0 | - | 4.89 | 100,533 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 92,164 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 116,088 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 80,828 |
| European Capitals Ending in N | 0 | - | 4.92 | 79,770 |
| Africa Capitals Quiz | 0 | - | 4.99 | 716,973 |
| Asia Capitals Quiz | 0 | - | 4.97 | 673,104 |
| Name a Valid European Capital | 0 | - | 4.95 | 148,094 |
| Asia Capital to Country | 0 | - | 4.96 | 124,158 |
| African Capitals by Map | 0 | - | 4.99 | 129,288 |
| Asian Capitals by Map | 0 | - | 4.98 | 59,105 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 51,444 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 260,705 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 80,679 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,174 |
| Random European Capital to Country | 0 | - | 4.98 | 186,428 |
| Random European Country to Capital | 0 | - | 4.92 | 145,726 |
| Official Cities in the UK | 0 | - | 4.89 | 274,539 |
| South America Capitals Quiz | 0 | - | 5.00 | 470,145 |
| North America Capitals Quiz | 0 | - | 4.99 | 212,027 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 60,139 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 85,682 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 59,212 |
| Random European Capitals on a Map | 0 | - | 4.97 | 132,013 |
| Capitals of the Stans | 0 | - | 4.95 | 25,728 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 66,994 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 139,827 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 86,905 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 125,730 |
| Name a City - European Countries | 0 | - | 4.92 | 62,645 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 127,212 |
| Random Asian Country to Capital | 0 | - | 4.92 | 93,845 |
| Random Asian Capital to Country | 0 | - | 4.97 | 99,379 |
| Random African Capital to Country | 0 | - | 4.98 | 97,977 |
| Random African Country to Capital | 0 | - | 4.94 | 68,980 |
| Countries of Europe by Population | 0 | - | 4.98 | 173,430 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 106,853 |
| Most-Visited Cities in Europe | 0 | - | 4.86 | 71,164 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 70,617 |
| European Cities with the Biggest Economies | 0 | - | 4.59 | 37,769 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,415 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 92,828 |
| Random African Capitals on a Map | 0 | - | 4.96 | 53,477 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 49,867 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 93,301 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,272 |
| World Capitals Quiz | 0 | - | 5.00 | 4,951,208 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 139,876 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 227,641 |
| Cities in European History #1 | 0 | - | 4.56 | 122,585 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.92 | 24,459 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,500 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 222,524 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 50,623 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,541,839 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,209 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 86,206 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 92,395 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 89,386 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 78,820 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 198,677 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 194,751 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 45,981 |
| Global Cities on a World Map | 0 | - | 4.93 | 132,094 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.68 | 46,369 |
| Northernmost Capital Cities | 0 | - | 4.97 | 106,411 |
| Most Remote Capital Cities | 0 | - | 4.92 | 51,247 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 42,943 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 105,168 |
| Same Letter Country and Capital | 0 | - | 4.99 | 143,741 |
| Countries by Capital City | 0 | - | 5.00 | 63,925 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 74,664 |
| Capitals of the Largest Countries by Area | 0 | - | 4.95 | 112,583 |
| World Capitals by Proximity | 0 | - | 4.90 | 321,718 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 81,983 |
| Asian Coastal Capitals | 0 | - | 4.52 | 21,775 |
| Moved Capital Cities | 0 | - | 4.96 | 72,535 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,520 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 60,469 |
| Snowiest U.S. State Capitals | 0 | - | 4.44 | 28,404 |
| Random U.S. State Capitals on a Map | 0 | - | 4.91 | 101,576 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 28,767 |
| Coldest U.S. State Capitals | 0 | - | 4.63 | 23,666 |
| Melbourne Suburbs | 0 | - | 4.83 | 49,206 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 146,588 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 71,135 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,619 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,656,078 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 102,728 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 42,192 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.57 | 34,331 |
| Which City in Europe? | 0 | - | 4.83 | 105,595 |
| Boroughs of London | 0 | - | 4.61 | 85,460 |
| London Geography | 0 | - | 4.47 | 58,979 |
| North American Sports Cities | 0 | - | 4.81 | 168,895 |
| Summer Olympic City Bids | 0 | - | 4.92 | 41,332 |
| British Places A-Z | 0 | - | 4.30 | 79,127 |
| European Cities by Map #2 | 0 | - | 4.48 | 46,937 |
| European Cities by Map #1 | 0 | - | 4.68 | 55,207 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,601 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,682 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,040 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 50,806 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.88 | 100,092 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 52,101 |
| Cities by Former Name | 0 | - | 4.84 | 89,823 |
| Cities By Wikipedia Word Clouds A-Z | 0 | - | 4.81 | 32,195 |
| Capitals in their Native Languages | 0 | - | 4.94 | 131,995 |
| Nearest Capital City #1 | 0 | - | 4.83 | 56,408 |
| World Capitals Closest to Jerusalem | 0 | - | 4.46 | 44,400 |
| Capitals Furthest from the Border | 0 | - | 4.96 | 58,421 |
| World Capitals by Map | 0 | - | 5.00 | 277,318 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 56,546 |
| Random Capital to Country | 0 | - | 4.99 | 2,552,931 |
| Random Country to Capital | 0 | - | 4.98 | 893,818 |
| Asian Capital Superlatives - Top 2 | 0 | - | 4.37 | 27,732 |
| Capitals Starting With H | 0 | - | 4.88 | 78,923 |
| Capitals Starting With K | 0 | - | 4.84 | 73,286 |
| Capitals Starting With M | 0 | - | 4.93 | 102,330 |
| Capitals Starting With P | 0 | - | 4.87 | 74,817 |
| Capitals Starting With R | 0 | - | 4.87 | 78,907 |
| Capitals Starting With S | 0 | - | 4.89 | 82,195 |
| Capitals Starting With T | 0 | - | 4.84 | 73,158 |
| Capitals Starting With W | 0 | - | 4.89 | 88,637 |
| Capitals Starting With A | 0 | - | 4.97 | 123,312 |
| Capitals Starting With B | 0 | - | 4.88 | 114,317 |
| Capitals Starting With D | 0 | - | 4.93 | 87,470 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 112,757 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,580 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,372 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 78,242 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 69,686 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,124 |
| Most Populous World Capitals | 0 | - | 4.94 | 172,728 |
| U.S. Cities with the Most Skyscrapers | 0 | - | 4.89 | 94,546 |
| Most Guessed Cities by Country #3 | 0 | - | 4.89 | 43,665 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 208,824 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 128,216 |
| Five Most Guessed Cities by Continent | 0 | - | 4.96 | 111,450 |
| Former Capitals Quiz | 0 | - | 4.87 | 70,324 |
| India State Capitals Quiz | 0 | - | 4.30 | 58,709 |
| Capital Cities Chain | 0 | - | 4.87 | 80,357 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 244,700 |
| Coldest World Capitals | 0 | - | 4.95 | 132,416 |
| Capital Cities with Spanish Names | 0 | - | 4.89 | 75,318 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 88,321 |
| U.S. State Capitals with the Least Precipitation | 0 | - | 4.40 | 23,104 |
| U.S. State Capitals with the Most Precipitation | 0 | - | 4.20 | 12,647 |
| Which City in Canada? | 0 | - | 4.81 | 56,065 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 158,721 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 64,775 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.95 | 188,163 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 335,257 |
| Biggest City by Body of Water | 0 | - | 4.50 | 39,922 |
| Southernmost Major Cities | 0 | - | 4.42 | 46,588 |
| U.S. City Prefixes and Suffixes | 0 | - | 4.47 | 72,007 |
| Cities with the Most Foreign Embassies | 0 | - | 4.69 | 46,760 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,188 |
| North America Cities by Map | 0 | - | 4.41 | 47,326 |
| Random European City to Country | 0 | - | 4.69 | 114,886 |
| Random Asian City to Country | 0 | - | 4.56 | 44,183 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,509 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.77 | 53,934 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,614 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 151,887 |
| European Cities by Wikipedia Descriptions | 0 | - | 4.44 | 54,207 |
| UK Cities Map Quiz | 0 | - | 4.95 | 458,167 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 179,192 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 189,146 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 101,649 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 106,628 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,142 |
| South American Cities on the Map | 0 | - | 4.57 | 34,947 |
| Southeast Asian Cities by Map | 0 | - | 4.62 | 26,360 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 148,159 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 39,996 |
| Divided World City Name Puzzle #1 | 0 | - | 4.88 | 46,946 |
| German Cities with the Most Tourists | 0 | - | 4.63 | 32,296 |
| Cities on Route 66 on a Map | 0 | - | 4.52 | 32,329 |
| Capital Cities by Body of Water | 0 | - | 4.85 | 56,760 |
| Most Guessed Capitals on JetPunk | 0 | - | 4.89 | 123,710 |
| Capitals of Countries with the Biggest Economies | 0 | - | 4.93 | 94,018 |
| Flags to Capitals #1 | 0 | - | 4.96 | 56,258 |
| Flags to Capitals #2 | 0 | - | 4.95 | 42,672 |
| Five Most Guessed Capital Cities by Continent | 0 | - | 4.85 | 92,333 |
| Capital Cities with the Least Precipitation | 0 | - | 4.88 | 28,792 |
| US State Capitals by Proximity in 30 Seconds | 0 | - | 4.17 | 127,416 |
| US State Capitals by First Two Letters in 45 seconds | 0 | - | 4.06 | 57,839 |
| U.S State Capitals on the Sea | 0 | - | 4.53 | 25,971 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.49 | 30,011 |
| The Only Country ... | 0 | - | 4.91 | 57,390 |
| Countries of the Soviet Union | 0 | - | 4.98 | 192,560 |
