| Countries of Europe by Population | 0 | - | 4.98 | 179,128 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,648 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,550 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,406 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,310 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,997 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,270 |
| Random European Capital to Country | 0 | - | 4.98 | 189,722 |
| Random European Country to Capital | 0 | - | 4.92 | 147,813 |
| Europe Capital to Country | 0 | - | 4.99 | 248,767 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,050 |
| European Capitals by Map | 0 | - | 4.99 | 137,568 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,559 |
| 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 | 222,676 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,836 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,387 |
| Official Cities in the UK | 0 | - | 4.89 | 281,820 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,664 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,538 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,900 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,966 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,236 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,495 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,548 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,164 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,323 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,582 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,983 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,565 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,886 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,388 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,707 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,171 |
| Countries with Megacities | 0 | - | 4.99 | 248,736 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,490 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,408 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,440 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,606 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,336 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,621 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,752 |
| Random African Capital to Country | 0 | - | 4.97 | 99,997 |
| Random African Country to Capital | 0 | - | 4.94 | 70,497 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,430 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,953 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,744 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,154 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,213 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,176 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,218 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,392 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,827 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,284 |
| 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 | 58,602 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,501 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,108 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,320 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,153 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,387 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,569 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,966 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,902 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,207 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,052 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,389 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,473 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,006 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,044 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,207 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,365 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,723 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,015 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,040 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,713 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,059 |
| Cities in European History #1 | 0 | - | 4.63 | 133,504 |
| Name a City - European Countries | 0 | - | 4.91 | 64,785 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,291 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,711 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,737 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,733 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,312 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,805 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,310 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,691 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,873 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,588 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,407 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,232 |
| Largest City by Island | 0 | - | 4.87 | 71,364 |
| 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 | 144,913 |
| Megacities on a World Map | 0 | - | 4.98 | 252,203 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,219 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,006 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,323 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,482 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,238 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,670 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,931 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,634 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,508 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,868 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,742 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,997 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,505 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,030 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,379 |
| Asia Capital to Country | 0 | - | 4.96 | 126,122 |
| African Capitals by Map | 0 | - | 4.99 | 132,769 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,337 |
| 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 | 93,856 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,224 |
| 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 | 73,237 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,274 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,953 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,403 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,119 |
| 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 | 73,415 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,131 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,374 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,076 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,710 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,161 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,544 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,877 |
| 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 | 47,921 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,056 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,078 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,944 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,464 |
| European Capitals with the Least Sunshine | 0 | - | 4.46 | 50,227 |
| 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 | 460,192 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,586 |
| Capitals of the Stans | 0 | - | 4.95 | 26,587 |
| Most Populous Islands | 0 | - | 4.79 | 122,177 |
| 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 | 126,386 |
| 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 | 136,075 |
| 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 | 92,949 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,206 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,701 |
| Boroughs of London | 0 | - | 4.63 | 87,343 |
| London Geography | 0 | - | 4.47 | 59,552 |
| UK Immigration by Country | 0 | - | 4.94 | 140,056 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,980 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,381 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,113 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,995 |
| Russia Country Quiz | 0 | - | 4.85 | 114,004 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,853 |
| 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 | 95,615 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,760 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,087 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,190 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,982 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,175 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,977 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,827 |
| 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 | 158,675 |
| 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 | 125,035 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,730 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,097 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,275 |
