| Countries of Europe by Population | 0 | - | 4.98 | 179,137 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,652 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,553 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,407 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,315 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,998 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,271 |
| Random European Capital to Country | 0 | - | 4.98 | 189,723 |
| Random European Country to Capital | 0 | - | 4.92 | 147,814 |
| Europe Capital to Country | 0 | - | 4.99 | 248,769 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,054 |
| European Capitals by Map | 0 | - | 4.99 | 137,572 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,560 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,931 |
| European Coastal Capitals | 0 | - | 4.95 | 90,064 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,679 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,838 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,397 |
| Official Cities in the UK | 0 | - | 4.89 | 281,836 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,666 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,968 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,236 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,497 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,554 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,166 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,325 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,582 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,990 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,567 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,887 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,405 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,712 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,176 |
| Countries with Megacities | 0 | - | 4.99 | 248,743 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,040 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,492 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,413 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,442 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,624 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,622 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,752 |
| Random African Capital to Country | 0 | - | 4.97 | 99,998 |
| Random African Country to Capital | 0 | - | 4.94 | 70,497 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,435 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,956 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,747 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,156 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,214 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,179 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,220 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,393 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,830 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,285 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,056 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,061 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,606 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,508 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,112 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,322 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,159 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,391 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,581 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,971 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,905 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,213 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,058 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,389 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,475 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,006 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,045 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,209 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,382 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,727 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,018 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,040 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,720 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,060 |
| Cities in European History #1 | 0 | - | 4.63 | 133,505 |
| Name a City - European Countries | 0 | - | 4.91 | 64,786 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,301 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,720 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,737 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,735 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,312 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,806 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,311 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,691 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,874 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,588 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,408 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,234 |
| Largest City by Island | 0 | - | 4.87 | 71,365 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,574 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,916 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,916 |
| Megacities on a World Map | 0 | - | 4.98 | 252,207 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,227 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,007 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,325 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,487 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,238 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,672 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,932 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,636 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,509 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,743 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,998 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,031 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,381 |
| Asia Capital to Country | 0 | - | 4.96 | 126,122 |
| African Capitals by Map | 0 | - | 4.99 | 132,772 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,339 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,119 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,564 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,857 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,228 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,471 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,528 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,726 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,159 |
| Biggest Cities in Europe - Extreme | 0 | - | 4.73 | 73,238 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,275 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,960 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,403 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,121 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,767 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,763 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,418 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,131 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,375 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,078 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,710 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,172 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,544 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,878 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,403 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,280 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,922 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,060 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,078 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,946 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,466 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,229 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 93,932 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,783 |
| Countries That Border Russia | 0 | - | 4.98 | 460,197 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,588 |
| Capitals of the Stans | 0 | - | 4.95 | 26,587 |
| Most Populous Islands | 0 | - | 4.79 | 122,178 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,232 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,446 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,690 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,994 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,145 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,387 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,677 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,266 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,903 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,076 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,878 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,813 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,951 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,207 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,701 |
| Boroughs of London | 0 | - | 4.63 | 87,344 |
| London Geography | 0 | - | 4.47 | 59,552 |
| UK Immigration by Country | 0 | - | 4.94 | 140,057 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,983 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,383 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,121 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,997 |
| Russia Country Quiz | 0 | - | 4.85 | 114,007 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,854 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,783 |
| Boundary Waters | 0 | - | 4.92 | 88,204 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,944 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,617 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,765 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,087 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,194 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,982 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,177 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,978 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,828 |
| Biggest City by Region | 0 | - | 4.50 | 36,057 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 56,988 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,777 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,678 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,761 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,037 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,733 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,097 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,275 |
