| Countries of Europe by Population | 0 | - | 4.98 | 178,002 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,895 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,182 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,899 |
| Name a City - European Countries | 0 | - | 4.92 | 64,369 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,783 |
| Europe Capital to Country | 0 | - | 4.99 | 247,618 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,426 |
| European Capitals by Map | 0 | - | 4.99 | 136,217 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,160 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,588 |
| European Coastal Capitals | 0 | - | 4.95 | 89,726 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,738 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,420 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,097 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,956 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,818 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,969 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,818 |
| Official Cities in the UK | 0 | - | 4.89 | 280,458 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,398 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,691 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,757 |
| Countries Bordering France | 0 | - | 4.83 | 398,800 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,983 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,118 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,587 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,937 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,651 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,810 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,657 |
| UK Immigration by Country | 0 | - | 4.94 | 139,600 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,791 |
| Germany Country Quiz | 0 | - | 4.82 | 156,509 |
| Italy Country Quiz | 0 | - | 4.82 | 122,171 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,109 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,619 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,338 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,524 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,169 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,131 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,939 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,063 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,239 |
| 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 | 48,266 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,188 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,017 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,268 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,764 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,437 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,235 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,515 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,269 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,791 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,288 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,744 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| Counties of Ireland | 0 | - | 4.92 | 193,000 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,571 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,708 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,414 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,751 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,549 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,080 |
| Countries with Megacities | 0 | - | 4.99 | 246,697 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,016 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,873 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,720 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,434 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,797 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,372 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,339 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,588 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,154 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,812 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,807 |
| Which City in Europe? | 0 | - | 4.83 | 106,607 |
| Boroughs of London | 0 | - | 4.63 | 87,036 |
| London Geography | 0 | - | 4.47 | 59,453 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,546 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,834 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,451 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,350 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,866 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,660 |
| Norway Country Quiz | 0 | - | 4.44 | 76,611 |
| Finland Country Quiz | 0 | - | 4.50 | 59,103 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,852 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,383 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,100 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,804 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,870 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,853 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,461 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,570 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,234 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,622 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,624 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,838 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,823 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,970 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,466 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,498 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,536 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,556 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,040 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,148 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,726 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,661 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,502 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,901 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,355 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,720 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,047 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,736 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,933 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,510 |
| The Only European Country ... | 0 | - | 4.91 | 213,767 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,489 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,337 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,273 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,206 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,136 |
| Cities in European History #1 | 0 | - | 4.63 | 133,095 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,190 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,559 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,178 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,325 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,591 |
| Counties of England | 0 | - | 4.97 | 789,045 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,191 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,129 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,297 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,891 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,376 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,560 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,281 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,406 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,824 |
| Largest City by Island | 0 | - | 4.87 | 71,019 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,375 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,522 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,915 |
| Megacities on a World Map | 0 | - | 4.98 | 250,890 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,784 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,851 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,974 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,688 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,716 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,161 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,128 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,127 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,438 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,264 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,245 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,591 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,550 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,788 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,199 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,330 |
| Random European City to Country | 0 | - | 4.69 | 116,305 |
| Asia Capital to Country | 0 | - | 4.96 | 125,725 |
| African Capitals by Map | 0 | - | 4.99 | 132,123 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,160 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,114 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,724 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,411 |
| 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 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,074 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Rome City Trivia | 0 | - | 4.49 | 20,583 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,271 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,230 |
| Slavic Countries | 0 | - | 4.96 | 110,832 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,348 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,090 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,069 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,697 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,267 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,718 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,177 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,652 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,367 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,084 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,130 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,919 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,996 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,289 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,559 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,483 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,284 |
