| European Capitals - Map Quiz | 0 | - | 4.97 | 118,139 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,100 |
| Europe Capital to Country | 0 | - | 4.99 | 247,926 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,469 |
| European Capitals by Map | 0 | - | 4.99 | 136,299 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,202 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,625 |
| European Coastal Capitals | 0 | - | 4.95 | 89,767 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,837 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,179 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,981 |
| Official Cities in the UK | 0 | - | 4.89 | 280,564 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,671 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,417 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,711 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,461 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,774 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,098 |
| Tolkien's Middle Earth Map Quiz | 0 | - | 4.91 | 37,121 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,211 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,958 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,857 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,670 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 55,831 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,460 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,200 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,077 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,823 |
| Random European Capital to Country | 0 | - | 4.98 | 189,226 |
| Random European Country to Capital | 0 | - | 4.92 | 147,467 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,430 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,357 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 141,517 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,014 |
| North American Sports Cities | 0 | - | 4.83 | 170,913 |
| Summer Olympic City Bids | 0 | - | 4.93 | 41,920 |
| Cities in European History #1 | 0 | - | 4.63 | 133,137 |
| Name a City - European Countries | 0 | - | 4.92 | 64,407 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,355 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,975 |
| Olympic Host Countries | 0 | - | 4.98 | 198,905 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,596 |
| NBA Cities Map Quiz | 0 | - | 4.52 | 249,953 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 68,841 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,009 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,866 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,073 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,324 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,367 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 213,151 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,831 |
| European Cities with the Biggest Economies | 0 | - | 4.62 | 38,187 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,644 |
| Asia Capital to Country | 0 | - | 4.96 | 125,768 |
| African Capitals by Map | 0 | - | 4.99 | 132,190 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,314 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,893 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,150 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,187 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,834 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,155 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,425 |
| Word Scramble - European Capitals | 0 | - | 4.72 | 93,772 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,897 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,462 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,190 |
| Modern-Day Countries of the Holy Roman Empire on a Map | 0 | - | 4.93 | 45,279 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,830 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,024 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,801 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,804 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 33,286 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,486 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,804 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,811 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,887 |
| Biggest Cities in France | 0 | - | 4.69 | 222,098 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,817 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,745 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,395 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,768 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,405 |
| World Capitals Closest to Madrid | 0 | - | 4.50 | 42,357 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,408 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,427 |
| Random African Capital to Country | 0 | - | 4.97 | 99,741 |
| Random African Country to Capital | 0 | - | 4.94 | 70,236 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,801 |
| Boroughs of London | 0 | - | 4.63 | 87,058 |
| London Geography | 0 | - | 4.47 | 59,463 |
| UK Immigration by Country | 0 | - | 4.94 | 139,651 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,896 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,268 |
| Every European Country Shape | 0 | - | 4.96 | 200,197 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,160 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,499 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,284 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,113 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,160 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,206 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,297 |
| Capitals of the Stans | 0 | - | 4.95 | 26,411 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,467 |
| Biggest Cities in Germany | 0 | - | 4.95 | 291,296 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 94,316 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 40,946 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.91 | 97,033 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,778 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,970 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,095 |
| Cities by Skyline Silhouette - Map Quiz | 0 | - | 4.93 | 122,988 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,804 |
| Europe Capitals - One Minute Sprint | 0 | - | 4.40 | 200,239 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,274 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,637 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,546 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,368 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,892 |
| 20 Chinese Cities Everyone Should Know | 0 | - | 4.81 | 39,013 |
| Which City in Europe? | 0 | - | 4.83 | 106,637 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,321 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,643 |
| Random European Flag to Country | 0 | - | 4.89 | 180,923 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,499 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,519 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,785 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,506 |
| NHL Hockey Cities Map Quiz | 0 | - | 4.40 | 105,556 |
| NFL Cities Map Quiz | 0 | - | 4.38 | 231,326 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,727 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,961 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,604 |
| Biggest Cities in Europe | 0 | - | 4.70 | 542,196 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 119,241 |
| British Places A-Z | 0 | - | 4.29 | 79,608 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,197 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,567 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,016 |
| Winter Olympics Hosts | 0 | - | 4.41 | 86,906 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,189 |
| World Capitals Quiz | 0 | - | 5.00 | 5,031,801 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,196 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,213 |
| US States and State Capitals | 0 | - | 4.99 | 158,565 |
| Which City in Canada? | 0 | - | 4.82 | 56,663 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,719 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,310 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,568 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,849 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,288 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 98,800 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,653 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,816 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 116,409 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 92,754 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,047 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 56,977 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,480 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.44 | 85,431 |
| Countries Where Cricket is the Most Popular Sport | 0 | - | 4.78 | 66,631 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,743 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,754 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,360 |
| Countries of the German Empire | 0 | - | 4.51 | 37,664 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,981 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,717,120 |
| Flags of Countries that Border Germany | 0 | - | 4.86 | 96,372 |
| Flags of Countries That Border France | 0 | - | 4.89 | 122,153 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,926 |
| UK Rivers Map Quiz | 0 | - | 4.54 | 30,269 |
| British Monopoly Board - Map Quiz | 0 | - | 4.47 | 20,148 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.20 | 9,086 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,162 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,005 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 61,307 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,844 |
| "Second Best" Geography Edition #3 | 0 | - | 4.90 | 69,737 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,725 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,003 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,996 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,233 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,856 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,115 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 48,929 |
| American Cities by Stadium | 0 | - | 4.02 | 36,488 |
| City by Football Clubs | 0 | - | 4.37 | 137,026 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,725 |
