| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| 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 | 182,787 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,305 |
| 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 | 103,378 |
| Random African Capital to Country | 0 | - | 4.97 | 101,286 |
| Random African Country to Capital | 0 | - | 4.95 | 71,716 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,217 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 64,709 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,430 |
| Biggest Cities Once in the Roman Empire | 0 | - | 4.81 | 76,107 |
| North American Sports Cities | 0 | - | 4.83 | 173,085 |
| Summer Olympic City Bids | 0 | - | 4.94 | 42,548 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,286 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,363 |
| Olympic Host Countries | 0 | - | 4.98 | 201,876 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,504 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,458 |
| 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 | 141,946 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,716 |
| 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 | 63,858 |
| 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 | 91,253 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,426 |
| 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 | 82,549 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,906 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,461 |
| 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 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.56 | 65,568 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,640 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,377 |
| Biggest Urban Areas in the UK | 0 | - | 4.43 | 176,687 |
| Biggest Cities in the UK | 0 | - | 4.48 | 105,776 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,042 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,973 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,855 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,710 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,622 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,349 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,526 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,225 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,331 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,272 |
| Every European Country Shape | 0 | - | 4.96 | 202,852 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,472 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,388 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.42 | 51,957 |
| Prime Ministers of the UK | 0 | - | 4.95 | 442,060 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,551 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,916 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,497 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 57,379 |
| Biggest Cities in Germany | 0 | - | 4.95 | 295,081 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.89 | 97,278 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,434 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,953 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,921 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,388 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,137 |
| 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 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,844 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,295 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,141 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,066 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,563 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,918 |
| 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 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,150 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.11 | 45,485 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.38 | 54,722 |
| Biggest Cities in Europe | 0 | - | 4.73 | 548,920 |
| Big 4 Sports Championship Cities | 0 | - | 4.43 | 120,806 |
| Cities in European History #1 | 0 | - | 4.63 | 134,560 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,441 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,867 |
| 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 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,450 |
| World Capitals Quiz | 0 | - | 5.00 | 5,103,216 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,798 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,653 |
| US States and State Capitals | 0 | - | 4.99 | 165,177 |
| 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 | 47,841,462 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,041 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,503 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,333 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.48 | 101,219 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,950 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,782 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 118,765 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.55 | 93,471 |
| 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 | 86,603 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 82,851 |
| Random European Countries on a Map | 0 | - | 4.97 | 284,970 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,801,103 |
| Europe Map with Random Merged Countries | 0 | - | 4.97 | 320,367 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,661 |
| NBA Cities Map Quiz | 0 | - | 4.51 | 253,769 |
| MLB Cities Map Quiz | 0 | - | 4.50 | 69,931 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,678 |
| France World Cup Squad 2018 | 0 | - | 4.41 | 34,093 |
| Boundary Waters | 0 | - | 4.92 | 88,743 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,397 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,902 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,364 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,649 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,275 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,924 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,911 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,938 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,938 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,016 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 127,027 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,076 |
| 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 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,579 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,683 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| South American Cities on the Map | 0 | - | 4.52 | 35,543 |
| North America Cities by Map | 0 | - | 4.41 | 47,929 |
| Southeast Asian Cities by Map | 0 | - | 4.63 | 26,801 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,756 |
| 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 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Random Asian City to Country | 0 | - | 4.56 | 44,614 |
| 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 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,086 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,598,462 |
| Asian Coastal Capitals | 0 | - | 4.52 | 22,267 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 66,024 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,474 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,499 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.64 | 16,192 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,979 |
| European Cities by Clue | 0 | - | 4.70 | 89,168 |
| Boroughs of London | 0 | - | 4.63 | 88,495 |
| London Geography | 0 | - | 4.47 | 59,851 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 376,528 |
| Landlocked Countries | 0 | - | 4.99 | 425,166 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 409,417 |
| Island Countries | 0 | - | 4.99 | 712,358 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,975 |
| Himalayan Countries | 0 | - | 4.93 | 140,012 |
| Andean Countries | 0 | - | 4.94 | 85,312 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,469 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,829 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,038 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,330 |
| Danube Countries | 0 | - | 4.97 | 72,321 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 117,496 |
