| Countries of Europe by Population | 0 | - | 4.98 | 181,442 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,325 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,229 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,653 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,336 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,574 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,791 |
| Random European Capital to Country | 0 | - | 4.98 | 191,353 |
| Random European Country to Capital | 0 | - | 4.93 | 165,377 |
| Europe Capital to Country | 0 | - | 4.99 | 250,859 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,194 |
| European Capitals by Map | 0 | - | 4.99 | 139,943 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,286 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,627 |
| European Coastal Capitals | 0 | - | 4.95 | 90,802 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,522 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,642 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,720 |
| Official Cities in the UK | 0 | - | 4.89 | 284,494 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,206 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,513 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,295 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,402 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,424 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,436 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,626 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,813 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,690 |
| British Cities with the Most Tourists | 0 | - | 4.83 | 70,378 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 149,245 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,704 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,292 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,277 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,991 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,915 |
| Countries with Megacities | 0 | - | 4.99 | 264,600 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,752 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,475 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,015 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,549 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,908 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,589 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,591 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,962 |
| Random African Capital to Country | 0 | - | 4.97 | 100,907 |
| Random African Country to Capital | 0 | - | 4.94 | 71,369 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,471 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,968 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,398 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,968 |
| Biggest Cities in Germany | 0 | - | 4.95 | 293,991 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,925 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,054 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,060 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,945 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,200 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,156 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,563 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,738 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,223 |
| Biggest Cities in Europe | 0 | - | 4.73 | 547,207 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,273 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,011 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,866 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,728 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,799 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,121 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,757 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,719 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,248 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,159 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,273 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,820 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,900 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,102 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,015 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,753 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 96,528 |
| Biggest Cities in Sweden | 0 | - | 4.84 | 41,276 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 99,157 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,768 |
| Cities in European History #1 | 0 | - | 4.63 | 134,199 |
| Name a City - European Countries | 0 | - | 4.90 | 65,612 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,668 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,681 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,966 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,875 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,701 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,730 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,153 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,334 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,494 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,986 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,055 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,967 |
| Largest City by Island | 0 | - | 4.87 | 72,061 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,162 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,195 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,761 |
| Megacities on a World Map | 0 | - | 4.98 | 255,328 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,384 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,512 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,184 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,215 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,729 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,697 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,231 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,510 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,300 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,912 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,337 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,642 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,411 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,949 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,377 |
| Asia Capital to Country | 0 | - | 4.96 | 126,862 |
| African Capitals by Map | 0 | - | 4.99 | 134,149 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,625 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,669 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,807 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,920 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,408 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,620 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,193 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,355 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,908 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,301 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.74 | 73,581 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.70 | 66,886 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,503 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,549 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,134 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,873 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,523 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,153 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,523 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,532 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,349 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,215 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,706 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,178 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,910 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,577 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,491 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 48,553 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,667 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,555 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,705 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,021 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,391 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,299 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,546 |
| Russia by Picture | 0 | - | 4.41 | 20,432 |
| Countries That Border Russia | 0 | - | 4.98 | 462,799 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,142 |
| Capitals of the Stans | 0 | - | 4.95 | 26,911 |
| Most Populous Islands | 0 | - | 4.80 | 123,046 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,325 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,567 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,874 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,318 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,583 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,774 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,000 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,629 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 47,025 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,086 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,967 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,859 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,192 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,011 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,240 |
| Boroughs of London | 0 | - | 4.63 | 88,097 |
| London Geography | 0 | - | 4.47 | 59,739 |
| UK Immigration by Country | 0 | - | 4.94 | 141,155 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,862 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,255 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,806 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,790 |
| Russia Country Quiz | 0 | - | 4.83 | 114,688 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,160 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,973 |
| Boundary Waters | 0 | - | 4.92 | 88,577 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,254 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,280 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,730 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,615 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,586 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,845 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,203 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,743 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,565 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,044 |
| Biggest City by Region | 0 | - | 4.50 | 36,282 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,193 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 56,298 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,543 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,548 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,531 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 118,735 |
