| Countries of Europe by Population | 0 | - | 4.98 | 177,962 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,869 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,170 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,868 |
| Name a City - European Countries | 0 | - | 4.92 | 64,355 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,770 |
| Europe Capital to Country | 0 | - | 4.99 | 247,524 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,410 |
| European Capitals by Map | 0 | - | 4.99 | 136,187 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,152 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,706 |
| Denmark Country Quiz | 0 | - | 4.78 | 75,417 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,073 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,943 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,803 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| Official Cities in the UK | 0 | - | 4.89 | 280,440 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,390 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,685 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,747 |
| Countries Bordering France | 0 | - | 4.83 | 398,679 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,962 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,118 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,570 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,919 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,571 |
| Name a Valid European Capital | 0 | - | 4.95 | 150,799 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,650 |
| UK Immigration by Country | 0 | - | 4.94 | 139,579 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,752 |
| Germany Country Quiz | 0 | - | 4.82 | 156,493 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,096 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,611 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,329 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,243 |
| France Cities Map Quiz | 0 | - | 4.96 | 165,146 |
| Germany Cities Map Quiz | 0 | - | 4.86 | 125,121 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 95,935 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 151,035 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,219 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,320 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,621 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,245 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,184 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,005 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,246 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,752 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,429 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,222 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,511 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,245 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,787 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,272 |
| Nordic Cities Map Quiz | 0 | - | 4.74 | 89,743 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,745 |
| Counties of Ireland | 0 | - | 4.92 | 192,981 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,553 |
| World Capitals Closest to London | 0 | - | 4.87 | 109,699 |
| European Capitals by Airport Code | 0 | - | 4.92 | 35,407 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,624 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,514 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,043 |
| Countries with Megacities | 0 | - | 4.99 | 246,613 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,968 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,833 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,720 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,405 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,773 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,363 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,317 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,582 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,080 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,811 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,804 |
| Which City in Europe? | 0 | - | 4.83 | 106,601 |
| Boroughs of London | 0 | - | 4.63 | 87,020 |
| London Geography | 0 | - | 4.47 | 59,451 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,514 |
| Countries Closest to Iceland | 0 | - | 4.89 | 72,826 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,447 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,336 |
| Countries that Beat Italy | 0 | - | 4.85 | 53,857 |
| Countries that Beat Portugal | 0 | - | 4.86 | 58,653 |
| Norway Country Quiz | 0 | - | 4.44 | 76,604 |
| Finland Country Quiz | 0 | - | 4.50 | 59,099 |
| Iceland Country Quiz | 0 | - | 4.69 | 42,851 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,378 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,090 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,791 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,849 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,837 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,452 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,557 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,218 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,615 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,610 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,808 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,813 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,939 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,455 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,492 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,501 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,543 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,033 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,135 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,721 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,648 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,491 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,896 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,252 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,710 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,993 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,635 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,917 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,490 |
| The Only European Country ... | 0 | - | 4.91 | 213,740 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,473 |
| Countries that Beat Iceland | 0 | - | 4.81 | 42,332 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,251 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,595 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,990 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,073 |
| Cities in European History #1 | 0 | - | 4.63 | 133,080 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,189 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,556 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,167 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,321 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,486 |
| Counties of England | 0 | - | 4.97 | 788,964 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,171 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,122 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,276 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,880 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,367 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,549 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,267 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,387 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,815 |
| Largest City by Island | 0 | - | 4.87 | 71,014 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,364 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,510 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,634 |
| Megacities on a World Map | 0 | - | 4.98 | 250,858 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,776 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,839 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,921 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,666 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,700 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,150 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,121 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,118 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,416 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,257 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,236 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,576 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,541 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,779 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,182 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Random European City to Country | 0 | - | 4.69 | 116,293 |
| Asia Capital to Country | 0 | - | 4.96 | 125,716 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,127 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,103 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,703 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Geography of Rome | 0 | - | 4.51 | 16,625 |
| Paris City Trivia | 0 | - | 4.31 | 35,462 |
| Venice Trivia | 0 | - | 4.45 | 10,418 |
| Milan Trivia | 0 | - | 4.56 | 15,114 |
| Berlin City Trivia | 0 | - | 4.67 | 13,073 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,754 |
| Rome City Trivia | 0 | - | 4.49 | 20,582 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,255 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,223 |
| Slavic Countries | 0 | - | 4.96 | 110,828 |
| Countries Once Held by Sweden | 0 | - | 4.17 | 34,686 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,311 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,084 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,053 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,680 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,259 |
| Sweden Country Quiz | 0 | - | 4.35 | 67,716 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,650 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,356 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,083 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,121 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,915 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,977 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,272 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,554 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,477 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,278 |
