| Countries of Europe by Population | 0 | - | 4.98 | 181,832 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,558 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,524 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,759 |
| Name a City - European Countries | 0 | - | 4.90 | 65,780 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,555 |
| Europe Capital to Country | 0 | - | 4.99 | 251,157 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,391 |
| European Capitals by Map | 0 | - | 4.99 | 140,586 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,425 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,779 |
| European Coastal Capitals | 0 | - | 4.95 | 90,930 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,870 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,480 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,405 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,926 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,480 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,636 |
| Official Cities in the UK | 0 | - | 4.89 | 284,916 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,278 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,369 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,479 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,532 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,552 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,393 |
| Countries Bordering France | 0 | - | 4.83 | 403,861 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,684 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,969 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,352 |
| UK Immigration by Country | 0 | - | 4.94 | 141,251 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,388 |
| Germany Country Quiz | 0 | - | 4.83 | 158,332 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,350 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,816 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,360 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,809 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,304 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,742 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,183 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 152,704 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,164 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,646 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,326 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,154 |
| Countries with Megacities | 0 | - | 4.99 | 265,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,978 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,617 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,891 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,238 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,690 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,685 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,157 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,600 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,638 |
| German Cities with the Most Tourists | 0 | - | 4.77 | 48,959 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,655 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,864 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,631 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,726 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,066 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,489 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,997 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,515 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,315 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,474 |
| Nordic Cities Map Quiz | 0 | - | 4.77 | 90,587 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,071 |
| Counties of Ireland | 0 | - | 4.92 | 196,335 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,500 |
| World Capitals Closest to London | 0 | - | 4.88 | 110,860 |
| European Capitals by Airport Code | 0 | - | 4.93 | 36,499 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,060 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,713 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 65,001 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,055 |
| Which City in Europe? | 0 | - | 4.83 | 107,663 |
| Boroughs of London | 0 | - | 4.63 | 88,208 |
| London Geography | 0 | - | 4.47 | 59,771 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,194 |
| Countries Closest to Iceland | 0 | - | 4.90 | 73,813 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,136 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,844 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,719 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,598 |
| Norway Country Quiz | 0 | - | 4.44 | 77,565 |
| Denmark Country Quiz | 0 | - | 4.78 | 76,080 |
| Finland Country Quiz | 0 | - | 4.51 | 59,830 |
| Iceland Country Quiz | 0 | - | 4.69 | 43,271 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,147 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,029 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,400 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,285 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,645 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,840 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,301 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,476 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,327 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,299 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,941 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 146,778 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,347 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,911 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,224 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,514 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,295 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,398 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,919 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,033 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,450 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,774 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,254 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,031 |
| Cities in European History #1 | 0 | - | 4.63 | 134,296 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,395 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,819 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,173 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,691 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,583 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,038 |
| The Only European Country ... | 0 | - | 4.91 | 217,760 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,821 |
| Countries that Beat Iceland | 0 | - | 4.81 | 43,036 |
| Greenland Country Quiz | 0 | - | 4.78 | 36,446 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,330 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,991 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,504 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,981 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,745 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,856 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,259 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,424 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,566 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,026 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,201 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,155 |
| Largest City by Island | 0 | - | 4.87 | 72,145 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,241 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,328 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,864 |
| Megacities on a World Map | 0 | - | 4.98 | 255,688 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,035 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,572 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,293 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,442 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 78,166 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 123,221 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,044 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,851 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,387 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,583 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,342 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,987 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,373 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,680 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,487 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,080 |
| Asia Capital to Country | 0 | - | 4.96 | 126,975 |
| African Capitals by Map | 0 | - | 4.99 | 138,414 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,074 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,791 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,210 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,975 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,524 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,806 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,712 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,717 |
| Slavic Countries | 0 | - | 4.96 | 112,003 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,804 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,298 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,478 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,067 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,590 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,466 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,501 |
| Counties of England | 0 | - | 4.97 | 799,879 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,925 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,316 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,213 |
| Random European City to Country | 0 | - | 4.69 | 118,144 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,145 |
| Geography of Rome | 0 | - | 4.51 | 16,687 |
| Paris City Trivia | 0 | - | 4.31 | 35,580 |
| Venice Trivia | 0 | - | 4.45 | 10,475 |
| Milan Trivia | 0 | - | 4.56 | 15,198 |
| Berlin City Trivia | 0 | - | 4.67 | 13,274 |
| Amsterdam Trivia | 0 | - | 4.46 | 15,828 |
| Rome City Trivia | 0 | - | 4.49 | 20,699 |
| Countries Once Held by Sweden | 0 | - | 4.18 | 34,818 |
| Sweden Country Quiz | 0 | - | 4.35 | 68,359 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,606 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,219 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,581 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,659 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,512 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,262 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,847 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,263 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,978 |
