| Countries of Europe by Population | 0 | - | 4.98 | 177,747 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,739 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,096 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,689 |
| Name a City - European Countries | 0 | - | 4.92 | 64,279 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,666 |
| Europe Capital to Country | 0 | - | 4.99 | 247,321 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,314 |
| European Capitals by Map | 0 | - | 4.99 | 135,985 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,081 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,533 |
| European Coastal Capitals | 0 | - | 4.95 | 89,663 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,563 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,938 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,829 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,698 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,908 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,768 |
| Official Cities in the UK | 0 | - | 4.89 | 280,204 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,342 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,650 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,709 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,488 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,850 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,145 |
| Countries Bordering France | 0 | - | 4.85 | 396,997 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,738 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,912 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,707 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,613 |
| UK Immigration by Country | 0 | - | 4.94 | 139,503 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,681 |
| Germany Country Quiz | 0 | - | 4.82 | 156,415 |
| Italy Country Quiz | 0 | - | 4.82 | 122,090 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,991 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,529 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,264 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,074 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,066 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,878 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 150,992 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,121 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,725 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,204 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,893 |
| Countries with Megacities | 0 | - | 4.99 | 246,264 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,812 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,749 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,704 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,271 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,687 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,392 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,309 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,574 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,107 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,153 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,957 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,683 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,071 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,664 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,376 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,162 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,471 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,147 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,758 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,184 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,688 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,716 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,708 |
| Counties of Ireland | 0 | - | 4.92 | 192,825 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,448 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,616 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,342 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,268 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,076 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,804 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,750 |
| Which City in Europe? | 0 | - | 4.83 | 106,557 |
| Boroughs of London | 0 | - | 4.63 | 86,967 |
| London Geography | 0 | - | 4.47 | 59,425 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,416 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,761 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,403 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,268 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,809 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,602 |
| Norway Country Quiz | 0 | - | 4.44 | 76,550 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,382 |
| Finland Country Quiz | 0 | - | 4.50 | 59,050 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,829 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,360 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,040 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,738 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,727 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,768 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,410 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,500 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,167 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,504 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,454 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,571 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,707 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,666 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,351 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,413 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,286 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,432 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,957 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,070 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,650 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,585 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,329 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,842 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,266 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,516 |
| Cities in European History #1 | 0 | - | 4.63 | 132,978 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,176 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,545 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,123 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,496 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,951 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,759 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,359 |
| The Only European Country ... | 0 | - | 4.91 | 213,533 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,345 |
| Most-Visited Countries by Swedes | 0 | - | 4.64 | 52,917 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,288 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,092 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,092 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,568 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,441 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,077 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,182 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,773 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,305 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,480 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,232 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,242 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,711 |
| Largest City by Island | 0 | - | 4.87 | 70,957 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,262 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,414 |
| Biggest European Cities by Century | 0 | - | 4.98 | 137,196 |
| Megacities on a World Map | 0 | - | 4.98 | 250,454 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,701 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,726 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,767 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,516 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,551 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,010 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,068 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,027 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,325 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,178 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,190 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,525 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,729 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,118 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,254 |
| Asia Capital to Country | 0 | - | 4.96 | 125,636 |
| African Capitals by Map | 0 | - | 4.99 | 132,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,983 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,440 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,384 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,275 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,072 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,163 |
| Slavic Countries | 0 | - | 4.96 | 110,778 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,195 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,014 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,980 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,595 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,206 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,408 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,079 |
| Counties of England | 0 | - | 4.97 | 788,434 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,632 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,070 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,670 |
| Random European City to Country | 0 | - | 4.69 | 116,229 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,872 |
| Geography of Rome | 0 | - | 4.51 | 16,621 |
| Paris City Trivia | 0 | - | 4.31 | 35,456 |
| Venice Trivia | 0 | - | 4.45 | 10,414 |
| Milan Trivia | 0 | - | 4.56 | 15,112 |
| Berlin City Trivia | 0 | - | 4.67 | 13,065 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,750 |
| Rome City Trivia | 0 | - | 4.49 | 20,574 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,278 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,068 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,863 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,801 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,114 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,512 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,354 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,226 |
