| Countries of Europe by Population | 0 | - | 4.98 | 182,787 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,305 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,864 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,975 |
| Name a City - European Countries | 0 | - | 4.90 | 66,106 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,980 |
| Europe Capital to Country | 0 | - | 4.99 | 251,940 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,887 |
| European Capitals by Map | 0 | - | 4.99 | 141,946 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,805 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,124 |
| European Coastal Capitals | 0 | - | 4.95 | 91,253 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,649 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,243 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,311 |
| 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 |
| Official Cities in the UK | 0 | - | 4.89 | 286,024 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,550 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,673 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,677 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,511 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,911 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,938 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,017 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,522 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,526 |
| UK Immigration by Country | 0 | - | 4.94 | 141,636 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,768 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,897 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,795 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,154 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,800 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,723 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,419 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,984 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,668 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,670 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,893 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 49,086 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,023 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,480 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,913 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,224 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,790 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,031 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,300 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,707 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,263 |
| Counties of Ireland | 0 | - | 4.92 | 197,193 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,270 |
| World Capitals Closest to London | 0 | - | 4.88 | 111,030 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,757 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,304 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,008 |
| Countries with Megacities | 0 | - | 4.99 | 266,843 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,729 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,036 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,938 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,042 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,162 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,551 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,916 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,926 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,055 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,030 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,345 |
| Which City in Europe? | 0 | - | 4.83 | 107,851 |
| Boroughs of London | 0 | - | 4.63 | 88,495 |
| London Geography | 0 | - | 4.47 | 59,851 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,615 |
| Countries Closest to Iceland | 0 | - | 4.90 | 74,099 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,316 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,257 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,132 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,834 |
| Norway Country Quiz | 0 | - | 4.45 | 77,785 |
| Finland Country Quiz | 0 | - | 4.51 | 59,982 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,374 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,395 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,284 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,945 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,609 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,865 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,172 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,562 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,887 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,871 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,244 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,395 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,759 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,724 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,207 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,419 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,910 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,581 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,659 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,173 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,352 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,197 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,976 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,358 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,895 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,288 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,365 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,630 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,801 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,203 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,091 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,151 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,745 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,682 |
| 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 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,450 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,732 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| Counties of England | 0 | - | 4.97 | 802,367 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,340 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,885 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,278 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,609 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,714 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,845 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,179 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,520 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,583 |
| Largest City by Island | 0 | - | 4.87 | 72,406 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,396 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,637 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,108 |
| Megacities on a World Map | 0 | - | 4.98 | 256,725 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,739 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,612 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,458 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,142 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,464 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,855 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,242 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,601 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,744 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,840 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,492 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,166 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,493 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,727 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,407 |
| Random European City to Country | 0 | - | 4.69 | 118,409 |
| Asia Capital to Country | 0 | - | 4.96 | 127,332 |
| African Capitals by Map | 0 | - | 4.99 | 142,012 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,719 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,858 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,156 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 272,427 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,135 |
| Geography of Rome | 0 | - | 4.51 | 16,705 |
| Paris City Trivia | 0 | - | 4.31 | 35,615 |
| Venice Trivia | 0 | - | 4.45 | 10,491 |
| Milan Trivia | 0 | - | 4.56 | 15,205 |
| Berlin City Trivia | 0 | - | 4.67 | 13,305 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,850 |
| Rome City Trivia | 0 | - | 4.49 | 20,724 |
| Vienna City Trivia | 0 | - | 4.67 | 15,042 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,597 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,110 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,856 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,601 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,863 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,434 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,509 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,723 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,726 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,006 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,941 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,378 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,521 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,780 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,946 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,074 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,398 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,141 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,482 |
