| Nordic Countries and Capitals | 0 | - | 4.95 | 80,557 |
| Random European Capital to Country | 0 | - | 4.97 | 182,048 |
| Random European Country to Capital | 0 | - | 4.93 | 142,454 |
| Countries of Europe by Population | 0 | - | 4.98 | 164,108 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 220,495 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 173,152 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 170,317 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 98,823 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 104,910 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 113,093 |
| Random Asian Country to Capital | 0 | - | 4.91 | 91,069 |
| Random Asian Capital to Country | 0 | - | 4.97 | 96,272 |
| Random African Capital to Country | 0 | - | 4.97 | 86,103 |
| Random African Country to Capital | 0 | - | 4.94 | 66,675 |
| Commonwealth of Nations Countries | 0 | - | 4.93 | 230,677 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 59,917 |
| Countries by Sports League Revenue | 0 | - | 4.93 | 67,687 |
| Summer Olympic City Bids | 0 | - | 4.92 | 39,546 |
| Africa Capitals Quiz | 0 | - | 4.99 | 691,280 |
| Asia Capitals Quiz | 0 | - | 4.97 | 650,063 |
| Olympic Host Countries | 0 | - | 4.98 | 189,865 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 258,689 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 325,891 |
| Official Cities in the UK | 0 | - | 4.89 | 260,906 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 103,094 |
| Summer Olympics Host Cities | 0 | - | 4.98 | 202,516 |
| Most-Visited Cities in Europe | 0 | - | 4.89 | 66,660 |
| Europe Capital to Country | 0 | - | 4.99 | 236,239 |
| Asia Capital to Country | 0 | - | 4.95 | 121,174 |
| EU Capitals with No Hints | 0 | - | 4.96 | 136,538 |
| European Capitals by Map | 0 | - | 4.99 | 122,848 |
| African Capitals by Map | 0 | - | 4.99 | 123,519 |
| South America Capitals Quiz | 0 | - | 5.00 | 456,634 |
| North America Capitals Quiz | 0 | - | 4.99 | 203,247 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 57,693 |
| Asian Capitals by Map | 0 | - | 4.98 | 55,439 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 89,731 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.87 | 86,209 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 83,137 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 79,091 |
| European Coastal Capitals | 0 | - | 4.95 | 84,463 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 50,053 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 250,946 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 210,505 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 79,296 |
| European Capitals Furthest from the Sea | 0 | - | 4.90 | 70,654 |
| Asian Capitals - Map Quiz | 0 | - | 4.94 | 57,002 |
| European Capitals Ending in N | 0 | - | 4.92 | 78,029 |
| Biggest British Empire Countries | 0 | - | 4.70 | 84,327 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 54,114 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 135,420 |
| Biggest Cities in the Commonwealth of Nations | 0 | - | 4.55 | 64,485 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 212,960 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 107,591 |
| Biggest Urban Areas in the UK | 0 | - | 4.41 | 172,492 |
| Biggest Cities in the UK | 0 | - | 4.47 | 99,986 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,617,586 |
| British Cities with the Most Tourists | 0 | - | 4.81 | 63,596 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 129,422 |
| Most-Visited U.S. Cities | 0 | - | 4.88 | 83,886 |
| Every U.S. Metro Area on a Map | 0 | - | 4.96 | 70,555 |
| Capitals of Canadian Provinces | 0 | - | 4.87 | 83,963 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 123,735 |
| Most Guessed European Capitals | 0 | - | 4.88 | 99,352 |
| Name a Valid European Capital | 0 | - | 4.95 | 143,238 |
| European Capital Superlatives - Top 2 | 0 | - | 4.92 | 65,511 |
| Total United States Immigration by Country | 0 | - | 4.89 | 104,573 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.95 | 202,227 |
| Every European Country Shape | 0 | - | 4.95 | 181,311 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 102,013 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 85,748 |
| Prime Ministers of the UK | 0 | - | 4.95 | 413,142 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 183,684 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 160,544 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.88 | 53,859 |
| Biggest Cities in France - Extreme | 0 | - | 4.89 | 51,182 |
| Largest Nordic Cities on a Map | 0 | - | 4.83 | 34,063 |
| Biggest Cities in Germany | 0 | - | 4.95 | 280,110 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.84 | 84,337 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 39,521 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.90 | 88,878 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 99,094 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 67,786 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 39,766 |
| Random African Capitals on a Map | 0 | - | 4.95 | 52,092 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 48,551 |
| Random European Capitals on a Map | 0 | - | 4.98 | 129,000 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 91,015 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 135,475 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.89 | 46,400 |
| Which City in Europe? | 0 | - | 4.82 | 103,496 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 140,306 |
| Countries Most-Visited By Queen Elizabeth II | 0 | - | 4.40 | 50,133 |
| Countries Closest to Alaska | 0 | - | 4.91 | 105,187 |
| Countries Closest to Maine | 0 | - | 4.84 | 63,109 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 75,981 |
| Countries that Beat the United States | 0 | - | 4.93 | 158,190 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 87,968 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 124,821 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 91,405 |
| Top 10 Liverpool Goalscorers | 0 | - | 4.02 | 42,920 |
| Top 10 Manchester United Goalscorers | 0 | - | 4.31 | 51,850 |
| Biggest Cities in Europe | 0 | - | 4.74 | 518,058 |
| Biggest Cities once in the Roman Empire | 0 | - | 4.78 | 67,182 |
| North American Sports Cities | 0 | - | 4.77 | 166,003 |
| Important Cities in European History | 0 | - | 4.56 | 113,754 |
| European Cities by Map #2 | 0 | - | 4.49 | 46,422 |
| European Cities by Map #1 | 0 | - | 4.68 | 54,552 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,228 |
| Mediterranean Cities by Map | 0 | - | 4.50 | 50,376 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 49,820 |
| World Capitals Quiz | 0 | - | 5.00 | 4,809,716 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 82,744 |
| Random U.S. State Capitals on a Map | 0 | - | 4.91 | 98,386 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.81 | 53,021 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 90,475 |
| Which City in Canada? | 0 | - | 4.81 | 54,995 |
| Countries of the World Quiz | 0 | - | 5.00 | 44,363,617 |
| Countries of the Soviet Union | 0 | - | 4.98 | 190,099 |
| Countries with Major League Baseball Players | 0 | - | 4.56 | 64,823 |
| Countries With The Most NHL Hockey Players | 0 | - | 4.46 | 92,156 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 91,260 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 52,888 |
| Countries With the Most NBA Players | 0 | - | 4.47 | 109,274 |
| Countries with the Most Summer Olympics Medals | 0 | - | 4.53 | 88,388 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 53,761 |
| Countries that Export the Most Football Players | 0 | - | 4.44 | 52,904 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,410,079 |
| Countries with the Fastest 100 Meter Sprinters | 0 | - | 4.45 | 82,317 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.71 | 37,137 |
| Countries "Ruled" by King Charles III | 0 | - | 4.78 | 81,921 |
| Random European Countries on a Map | 0 | - | 4.97 | 272,548 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,478,484 |
| Countries Closest to United States A-Z | 0 | - | 4.83 | 113,147 |
| NBA Cities Map Quiz | 0 | - | 4.46 | 232,781 |
| MLB Cities Map Quiz | 0 | - | 4.47 | 66,077 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 83,122 |
| Sports Teams by State Quiz | 0 | - | 4.18 | 93,320 |
| Boundary Waters | 0 | - | 4.93 | 85,430 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 32,995 |
| World Geography on a Map #1 | 0 | - | 4.94 | 70,964 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 91,359 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 146,738 |
| Most Populous Islands of Europe | 0 | - | 4.54 | 25,123 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 117,578 |
| Biggest European Cities by Letter | 0 | - | 4.62 | 123,177 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,162 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.75 | 71,507 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.57 | 39,584 |
| Big 4 Sports Championship Cities | 0 | - | 4.40 | 99,595 |
| American Cities by Stadium Quiz | 0 | - | 4.02 | 36,155 |
| City by Football Clubs | 0 | - | 4.39 | 134,361 |
| Word Scramble - U.K. Cities | 0 | - | 4.56 | 64,219 |
| U.S Cities by African-American Population | 0 | - | 4.41 | 92,851 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.41 | 35,708 |
| UK Cities and Towns by Map | 0 | - | 4.47 | 45,418 |
| South American Cities on the Map | 0 | - | 4.55 | 34,407 |
| North America Cities by Map | 0 | - | 4.41 | 46,750 |
| Southeast Asian Cities by Map | 0 | - | 4.61 | 26,008 |
| 10 Westernmost Major Cities in Europe | 0 | - | 4.41 | 22,863 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 145,312 |
| Winter Olympics Hosts | 0 | - | 4.34 | 75,007 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.54 | 134,814 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 38,883 |
| Random U.S. City to State | 0 | - | 4.44 | 70,677 |
| Random European City to Country | 0 | - | 4.74 | 112,572 |
| Random Asian City to Country | 0 | - | 4.55 | 43,786 |
| European Cities with the Biggest Economies | 0 | - | 4.58 | 37,047 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.64 | 43,844 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,491,934 |
| Asian Coastal Capitals | 0 | - | 4.51 | 21,334 |
| Most Guessed Asian Capitals | 0 | - | 4.51 | 65,013 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 49,166 |
| Word Scramble - European Capitals | 0 | - | 4.76 | 91,234 |
| 10 Westernmost Capital Cities in Asia | 0 | - | 4.62 | 15,039 |
| Name a Valid Asian Capital | 0 | - | 4.52 | 58,993 |
| Melbourne Suburbs | 0 | - | 4.77 | 42,948 |
| European Cities by Clue | 0 | - | 4.70 | 87,662 |
| Boroughs of London | 0 | - | 4.59 | 82,946 |
| London Geography | 0 | - | 4.48 | 58,159 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 360,401 |
| Landlocked Countries Quiz | 0 | - | 4.99 | 383,297 |
| Countries with the Most Tourists Quiz | 0 | - | 4.91 | 382,647 |
| Island Countries Quiz | 0 | - | 4.99 | 691,180 |
| Sahara Desert Countries | 0 | - | 4.97 | 145,786 |
| Himalayan Countries | 0 | - | 4.94 | 122,457 |
| Andean Countries | 0 | - | 4.93 | 68,828 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 56,781 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 113,240 |
| Coffee Producing Countries | 0 | - | 4.83 | 59,987 |
| Countries with Shrinking Populations | 0 | - | 4.92 | 59,388 |
| Danube Countries | 0 | - | 4.97 | 60,892 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 96,930 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 81,937 |
| Countries with the Best Passports | 0 | - | 4.82 | 80,862 |
| Countries with the Worst Passports | 0 | - | 4.90 | 70,983 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 138,370 |
| European Landlocked Countries | 0 | - | 4.99 | 141,066 |
| Partially Recognized Countries | 0 | - | 4.98 | 98,188 |
| Countries with the Most Species | 0 | - | 4.99 | 92,369 |
