| Countries of Europe by Population | 0 | - | 4.98 | 182,572 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,130 |
| Official Cities in the UK | 0 | - | 4.89 | 285,810 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,653 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,796 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,739 |
| Germany Country Quiz | 0 | - | 4.82 | 158,674 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,962 |
| Name a City - European Countries | 0 | - | 4.90 | 66,027 |
| Counties of England | 0 | - | 4.97 | 801,819 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,890 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,058 |
| Europe Capital to Country | 0 | - | 4.99 | 251,788 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,771 |
| European Capitals by Map | 0 | - | 4.99 | 141,742 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,729 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,058 |
| European Coastal Capitals | 0 | - | 4.95 | 91,188 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,491 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,822 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,841 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,500 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,747 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,776 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,860 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,472 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,504 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,632 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,454 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,791 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,120 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,429 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,556 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,519 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,807 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,405 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,488 |
| UK Immigration by Country | 0 | - | 4.94 | 141,542 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,687 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,784 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,892 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,700 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,108 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,637 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,378 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,921 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,562 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,508 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,070 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,854 |
| Countries with Megacities | 0 | - | 4.99 | 266,512 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,560 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,946 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,924 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,853 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,054 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,876 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,414 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,654 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,820 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,758 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,294 |
| Malta Country Quiz | 0 | - | 4.81 | 31,211 |
| Modern Day Countries of the Dutch Empire on a Map | 0 | - | 4.87 | 61,555 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,776 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,697 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,347 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,223 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,817 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,536 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,818 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,102 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,480 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,660 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,500 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,811 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,770 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,056 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,303 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,446 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,642 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,151 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,125 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,829 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,541 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,601 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,124 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,277 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,086 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,929 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,449 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,695 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,882 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,778 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,818 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,299 |
| Which City in Europe? | 0 | - | 4.83 | 107,804 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,461 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,852 |
| The Only European Country ... | 0 | - | 4.91 | 218,567 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,276 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,182 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,918 |
| Cities in European History #1 | 0 | - | 4.63 | 134,511 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,434 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,860 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,402 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 71,919 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,111 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,084 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,266 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,992 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,364 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,854 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,188 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,545 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,657 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,786 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,139 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,454 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,495 |
| Largest City by Island | 0 | - | 4.87 | 72,355 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,365 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,569 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,049 |
| Megacities on a World Map | 0 | - | 4.98 | 256,510 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,308 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,701 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,547 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,952 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,398 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,716 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,199 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,520 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,652 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,799 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,456 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,121 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,469 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,802 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,664 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,325 |
| Random European City to Country | 0 | - | 4.69 | 118,337 |
| Asia Capital to Country | 0 | - | 4.96 | 127,275 |
| African Capitals by Map | 0 | - | 4.99 | 141,804 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,773 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,113 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,132 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,097 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,688 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,320 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,410 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,018 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,744 |
| Slavic Countries | 0 | - | 4.96 | 112,243 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,177 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,523 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,770 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,358 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,903 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,664 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,683 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,891 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,470 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,881 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,987 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,379 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,161 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,074 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,438 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,164 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,323 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,759 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,109 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,955 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,304 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,837 |
| Berlin City Trivia | 0 | - | 4.67 | 13,294 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,843 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,378 |
| Monarchies of Europe | 0 | - | 4.90 | 98,726 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,382 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,320 |
| European Countries with One Border | 0 | - | 4.97 | 183,583 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,351 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,345 |
| Regions of Italy | 0 | - | 4.92 | 76,798 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,133 |
| States of Germany | 0 | - | 4.95 | 154,179 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,665 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,707 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,596 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,344 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,170 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 84,962 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,594 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,708 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,116 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,460 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,167 |
