| Countries of Europe by Population | 0 | - | 4.98 | 178,016 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,903 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,185 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,910 |
| Name a City - European Countries | 0 | - | 4.92 | 64,374 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,790 |
| Europe Capital to Country | 0 | - | 4.99 | 247,673 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,433 |
| European Capitals by Map | 0 | - | 4.99 | 136,225 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,593 |
| European Coastal Capitals | 0 | - | 4.95 | 89,731 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,758 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,425 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,103 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,970 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,826 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| Official Cities in the UK | 0 | - | 4.89 | 280,481 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,401 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,696 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Countries Bordering France | 0 | - | 4.83 | 398,874 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,006 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,118 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,595 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,942 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,694 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,819 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,661 |
| UK Immigration by Country | 0 | - | 4.94 | 139,604 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,812 |
| Germany Country Quiz | 0 | - | 4.82 | 156,516 |
| Italy Country Quiz | 0 | - | 4.82 | 122,178 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,115 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,625 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,343 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,747 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,176 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,133 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,947 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,064 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,247 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,629 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,270 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,192 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,030 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,279 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,769 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,440 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,239 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,521 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,279 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,792 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,292 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,747 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,756 |
| Counties of Ireland | 0 | - | 4.92 | 193,038 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,582 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,710 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,418 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,811 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,564 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,100 |
| Countries with Megacities | 0 | - | 4.99 | 246,740 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,031 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,902 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,720 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,451 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,806 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,380 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,365 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,592 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,198 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,808 |
| Which City in Europe? | 0 | - | 4.83 | 106,609 |
| Boroughs of London | 0 | - | 4.63 | 87,037 |
| London Geography | 0 | - | 4.47 | 59,456 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,572 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,836 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,455 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,357 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,867 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,665 |
| Norway Country Quiz | 0 | - | 4.44 | 76,615 |
| Finland Country Quiz | 0 | - | 4.50 | 59,108 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,853 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,385 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,102 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,812 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,880 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,861 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,464 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,577 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,242 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,628 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,638 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,862 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,831 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,986 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,473 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,502 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,551 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,563 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,043 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,149 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,732 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,664 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,503 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,902 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,431 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,734 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,116 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,792 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,945 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,518 |
| The Only European Country ... | 0 | - | 4.91 | 213,781 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,505 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,340 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,284 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,344 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,158 |
| Cities in European History #1 | 0 | - | 4.63 | 133,104 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,193 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,561 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,182 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,325 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,644 |
| Counties of England | 0 | - | 4.97 | 789,068 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,198 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,132 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,309 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,899 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,380 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,566 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,285 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,414 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,832 |
| Largest City by Island | 0 | - | 4.87 | 71,027 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,382 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,525 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,075 |
| Megacities on a World Map | 0 | - | 4.98 | 250,905 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,786 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,853 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,988 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,700 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,726 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,172 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,130 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,134 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,447 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,272 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,253 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,597 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,794 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,204 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,333 |
| Random European City to Country | 0 | - | 4.69 | 116,306 |
| Asia Capital to Country | 0 | - | 4.96 | 125,741 |
| African Capitals by Map | 0 | - | 4.99 | 132,139 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,193 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,117 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,755 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,463 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,115 |
| Berlin City Trivia | 0 | - | 4.67 | 13,074 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Rome City Trivia | 0 | - | 4.49 | 20,585 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,282 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,239 |
| Slavic Countries | 0 | - | 4.96 | 110,842 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,381 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,096 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,074 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,270 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,719 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,457 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,181 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,373 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,084 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,133 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,923 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,006 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,295 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,560 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,484 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,285 |
