| Countries of Europe by Population | 0 | - | 4.98 | 179,202 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,693 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,613 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,059 |
| Name a City - European Countries | 0 | - | 4.91 | 64,806 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,414 |
| Europe Capital to Country | 0 | - | 4.99 | 248,835 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,090 |
| European Capitals by Map | 0 | - | 4.99 | 137,659 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,569 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,945 |
| European Coastal Capitals | 0 | - | 4.95 | 90,085 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,712 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,190 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,580 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,429 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,333 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,014 |
| Official Cities in the UK | 0 | - | 4.89 | 282,028 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,684 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,913 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,976 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,262 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,514 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,674 |
| Countries Bordering France | 0 | - | 4.83 | 401,052 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,962 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,074 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,608 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,899 |
| UK Immigration by Country | 0 | - | 4.94 | 140,100 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,404 |
| Germany Country Quiz | 0 | - | 4.82 | 157,143 |
| Italy Country Quiz | 0 | - | 4.82 | 122,646 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,902 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,016 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,797 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,679 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 125,530 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 96,379 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,435 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,816 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,660 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,776 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,228 |
| Countries with Megacities | 0 | - | 4.99 | 248,848 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,078 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,521 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,772 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,445 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,471 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,813 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,407 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,938 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,583 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,343 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,285 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,338 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,019 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,629 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,631 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,690 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,194 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,970 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,865 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,987 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 95,995 |
| Counties of Ireland | 0 | - | 4.92 | 193,963 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 129,436 |
| World Capitals Closest to London | 0 | - | 4.87 | 110,031 |
| European Capitals by Airport Code | 0 | - | 4.93 | 35,773 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,994 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,812 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,881 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,198 |
| Which City in Europe? | 0 | - | 4.83 | 106,985 |
| Boroughs of London | 0 | - | 4.63 | 87,361 |
| London Geography | 0 | - | 4.47 | 59,563 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,150 |
| Countries Closest to Iceland | 0 | - | 4.89 | 73,131 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,651 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,799 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,119 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,942 |
| Norway Country Quiz | 0 | - | 4.44 | 76,957 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,634 |
| Finland Country Quiz | 0 | - | 4.50 | 59,347 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,976 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,524 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,409 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,260 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,862 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,304 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,066 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,073 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,618 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,130 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,364 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,236 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,423 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,659 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,991 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,920 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,296 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,079 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,411 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,491 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,021 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,065 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,240 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,194 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,652 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,792 |
| Cities in European History #1 | 0 | - | 4.63 | 133,526 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,257 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,637 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,431 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,456 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,872 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,874 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,265 |
| The Only European Country ... | 0 | - | 4.91 | 215,048 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,272 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,527 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,222 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,165 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,743 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,198 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,765 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,324 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,827 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,336 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,704 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,886 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,597 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,450 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,354 |
| Largest City by Island | 0 | - | 4.87 | 71,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,586 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,942 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,942 |
| Megacities on a World Map | 0 | - | 4.98 | 252,268 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,370 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,020 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,346 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,544 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,111 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 121,186 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,442 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,709 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,948 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,650 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,518 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,875 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,753 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,008 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,520 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,060 |
| Asia Capital to Country | 0 | - | 4.96 | 126,146 |
| African Capitals by Map | 0 | - | 4.99 | 132,793 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,699 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,346 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,166 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,578 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,881 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,268 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,353 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,715 |
| Slavic Countries | 0 | - | 4.96 | 111,225 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,266 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,483 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,555 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,679 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,744 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Counties of England | 0 | - | 4.97 | 792,328 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,727 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,161 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,494 |
| Random European City to Country | 0 | - | 4.69 | 116,939 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,079 |
| Geography of Rome | 0 | - | 4.51 | 16,639 |
| Paris City Trivia | 0 | - | 4.31 | 35,499 |
| Venice Trivia | 0 | - | 4.45 | 10,437 |
| Milan Trivia | 0 | - | 4.56 | 15,148 |
| Berlin City Trivia | 0 | - | 4.67 | 13,140 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,777 |
| Rome City Trivia | 0 | - | 4.49 | 20,618 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,726 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,931 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,777 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,432 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,143 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,400 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,111 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,719 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,287 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,555 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,890 |
