| Countries of Europe by Population | 0 | - | 4.98 | 183,154 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,514 |
| Official Cities in the UK | 0 | - | 4.89 | 286,317 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,811 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,947 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,271 |
| Germany Country Quiz | 0 | - | 4.82 | 158,858 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,079 |
| Name a City - European Countries | 0 | - | 4.89 | 66,193 |
| Counties of England | 0 | - | 4.97 | 803,048 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,098 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,118 |
| Europe Capital to Country | 0 | - | 4.99 | 252,135 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,005 |
| European Capitals by Map | 0 | - | 4.99 | 142,136 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,893 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,206 |
| European Coastal Capitals | 0 | - | 4.95 | 91,327 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,828 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,009 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,112 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,788 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,898 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,872 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,024 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,597 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,593 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,723 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,662 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,040 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,483 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,534 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,554 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,892 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,716 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,636 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,574 |
| UK Immigration by Country | 0 | - | 4.94 | 141,735 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,935 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,031 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,940 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,884 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,258 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,822 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,505 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,064 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,793 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,346 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,543 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,205 |
| Countries with Megacities | 0 | - | 4.99 | 267,199 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,884 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,157 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,945 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,203 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,268 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,977 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,737 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,689 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,968 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,824 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,676 |
| Malta Country Quiz | 0 | - | 4.81 | 31,238 |
| Modern Day Countries of the Spanish Empire on a Map | 0 | - | 4.95 | 86,891 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,846 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,460 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,336 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,091 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,680 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,915 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,228 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,662 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,177 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,629 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,952 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,983 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,806 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,458 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,493 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,059 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,805 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,268 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,689 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,978 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,634 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,739 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,226 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,412 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,436 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 40,038 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,287 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,094 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,888 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,001 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,974 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,417 |
| Which City in Europe? | 0 | - | 4.83 | 107,899 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,835 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,165 |
| The Only European Country ... | 0 | - | 4.91 | 219,075 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,546 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,337 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,261 |
| Cities in European History #1 | 0 | - | 4.63 | 134,625 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,455 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,890 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,497 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,023 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,418 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,397 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,424 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,032 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,388 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,919 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,371 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,691 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,770 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,905 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,202 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,623 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,690 |
| Largest City by Island | 0 | - | 4.87 | 72,460 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,429 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,712 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,152 |
| Megacities on a World Map | 0 | - | 4.98 | 257,001 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,076 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,775 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,694 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,477 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,527 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,008 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,286 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,697 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,835 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,904 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,542 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,207 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,520 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,864 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,777 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,500 |
| Random European City to Country | 0 | - | 4.69 | 118,474 |
| Asia Capital to Country | 0 | - | 4.96 | 127,441 |
| African Capitals by Map | 0 | - | 4.99 | 142,232 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,925 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,194 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,787 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,174 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,787 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,792 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,836 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,197 |
| 15 Most Populous Countries that Speak a Germanic Language | 0 | - | 4.40 | 82,791 |
| Slavic Countries | 0 | - | 4.96 | 112,382 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,482 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,679 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,945 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,538 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,074 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,780 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,803 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,998 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,577 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,004 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,175 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,436 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,801 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,235 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,523 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,255 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,033 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,271 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,251 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,140 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,407 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,965 |
| Berlin City Trivia | 0 | - | 4.67 | 13,316 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,857 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Monarchies of Europe | 0 | - | 4.90 | 98,886 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,825 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,530 |
| European Countries with One Border | 0 | - | 4.97 | 183,817 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,557 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,614 |
| Regions of Italy | 0 | - | 4.92 | 77,099 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,346 |
| States of Germany | 0 | - | 4.95 | 154,548 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,774 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,809 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,702 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,484 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,396 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,483 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,804 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,866 |
| States of the Holy Roman Empire in 1356 | 0 | - | 4.97 | 75,384 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 57,597 |
| Smaller U.K. Towns That You May Know | 0 | - | 4.22 | 9,174 |
