| Nordic Countries and Capitals | 0 | - | 4.95 | 84,024 |
| Random European Capital to Country | 0 | - | 4.98 | 192,064 |
| Random European Country to Capital | 0 | - | 4.93 | 165,832 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,788 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,626 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,049 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,952 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,379 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,290 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,369 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,431 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 147,819 |
| North American Sports Cities | 0 | - | 4.83 | 173,086 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Olympic Host Countries | 0 | - | 4.98 | 201,880 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,505 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,460 |
| Official Cities in the UK | 0 | - | 4.89 | 286,024 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 216,365 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| Asia Capital to Country | 0 | - | 4.96 | 127,332 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,887 |
| European Capitals by Map | 0 | - | 4.99 | 141,947 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,719 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,979 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,187 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,861 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,360 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,254 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,431 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,551 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,687 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,990 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,112 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,642 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,378 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,708 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,855 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,715 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,002 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,526 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,331 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,272 |
| Capitals of the Stans | 0 | - | 4.95 | 27,109 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,552 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,917 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,498 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,380 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,083 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,044 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,389 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,351 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,213 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,340 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,602 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,227 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,709 |
| Every European Country Shape | 0 | - | 4.96 | 202,852 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,141 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,473 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,389 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,579 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,990 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,112 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,922 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 65,004 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,279 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,434 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,954 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,205 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,806 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,845 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,798 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Which City in Canada? | 0 | - | 4.83 | 57,342 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,841,760 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,041 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,333 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,950 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,782 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,514 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 59,303 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 86,605 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 67,387 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,661 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,067 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,564 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,918 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,152 |
| Premier League Relegated Teams | 0 | - | 4.81 | 127,737 |
| Boundary Waters | 0 | - | 4.92 | 88,744 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,650 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,276 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,925 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,920 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,109 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,746 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 68,134 |
| American Cities by Stadium | 0 | - | 4.02 | 36,587 |
| City by Football Clubs | 0 | - | 4.38 | 138,372 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,946 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,212 |
| Winter Olympics Hosts | 0 | - | 4.41 | 87,719 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Random Asian City to Country | 0 | - | 4.56 | 44,614 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,451 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,238 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,653 |
| US States and State Capitals | 0 | - | 4.99 | 165,177 |
| Landlocked Countries | 0 | - | 4.99 | 425,174 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,050 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,503 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,219 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,765 |
| Top 10 Countries with the Most Registered Soccer Players | 0 | - | 4.13 | 72,484 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,471 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,392,493 |
| Save Humanity by Guessing Countries | 0 | - | 4.98 | 586,895 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,970 |
| All-Time Winter Olympics Medal Table | 0 | - | 4.46 | 178,549 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,121 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,367 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,771 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,804 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,931 |
| All Country Flags of the World | 0 | - | 5.00 | 3,709,380 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,679 |
| Analogies of Countries #1 | 0 | - | 4.89 | 68,717 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,902 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 104,949 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,365 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,390 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,305 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,010 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,912 |
| Countries with Megacities | 0 | - | 4.99 | 266,844 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,729 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,036 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,939 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,939 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,043 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,163 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,019 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,056 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,029 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,568 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,076 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,928 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| South American Cities on the Map | 0 | - | 4.52 | 35,543 |
| Global Cities on a World Map | 0 | - | 4.93 | 137,212 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,629 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,887 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,757 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,985 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,178 |
| Random U.S. City to State | 0 | - | 4.45 | 76,836 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,603 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,294 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,428 |
