| Countries of Europe by Population | 0 | - | 4.98 | 179,142 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,654 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,554 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,407 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,316 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,999 |
| 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 | 248,785 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,057 |
| European Capitals by Map | 0 | - | 4.99 | 137,573 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,562 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,934 |
| European Coastal Capitals | 0 | - | 4.95 | 90,066 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,684 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,838 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,412 |
| Official Cities in the UK | 0 | - | 4.89 | 281,867 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,668 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,539 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,902 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,969 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,242 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,500 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,564 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,169 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,330 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,583 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,995 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,569 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,887 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,427 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,723 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,181 |
| Countries with Megacities | 0 | - | 4.99 | 248,752 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,043 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,496 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,414 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,443 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,638 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,338 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,623 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,753 |
| 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 | 99,440 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,958 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,755 |
| Biggest Cities in France - Extreme | 0 | - | 4.87 | 56,159 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,221 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,180 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,220 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,395 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,833 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,286 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,058 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,062 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,606 |
| Biggest Cities in Europe | 0 | - | 4.70 | 543,515 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,112 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,327 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,165 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,393 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,589 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,972 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,905 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,221 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,060 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,389 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,480 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,006 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,046 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,210 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,399 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,732 |
| 100 Biggest Cities in Italy on a Map | 0 | - | 4.88 | 95,022 |
| Biggest Cities in Sweden | 0 | - | 4.85 | 41,040 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,722 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,063 |
| Cities in European History #1 | 0 | - | 4.63 | 133,506 |
| Name a City - European Countries | 0 | - | 4.91 | 64,787 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,313 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,728 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,740 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,740 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,315 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,807 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,314 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,692 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,874 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,590 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,412 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,246 |
| Largest City by Island | 0 | - | 4.87 | 71,366 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,574 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,918 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,918 |
| Megacities on a World Map | 0 | - | 4.98 | 252,217 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,241 |
| 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 | 113,494 |
| Colour in the Flag Map by Guessing Cities | 0 | - | 4.92 | 64,238 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,673 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,933 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,637 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,510 |
| 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 | 72,999 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,507 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,035 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,389 |
| Asia Capital to Country | 0 | - | 4.96 | 126,125 |
| African Capitals by Map | 0 | - | 4.99 | 132,775 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,684 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,341 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,120 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,565 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 93,860 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,233 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,472 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,533 |
| 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 | 73,240 |
| European Cities in the Top 200 Worldwide | 0 | - | 4.56 | 49,276 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,969 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,404 |
| UK Cities Map Quiz | 0 | - | 4.95 | 463,132 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,768 |
| 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 | 73,419 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,131 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,377 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,083 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,710 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,184 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,545 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,880 |
| UK Cities and Towns by Map | 0 | - | 4.48 | 46,403 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,282 |
| Cities in the United Kingdom by Proximity | 0 | - | 4.63 | 47,922 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,062 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,080 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,947 |
| 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 | 93,933 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,785 |
| Countries That Border Russia | 0 | - | 4.98 | 460,208 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,594 |
| Capitals of the Stans | 0 | - | 4.95 | 26,588 |
| Most Populous Islands | 0 | - | 4.79 | 122,179 |
| 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 | 49,691 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,995 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,147 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,388 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,677 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,267 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,904 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,079 |
| Word Scramble - U.K. Cities | 0 | - | 4.57 | 64,879 |
| 20 Northernmost English Cities | 0 | - | 4.49 | 23,813 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,953 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,209 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,702 |
| Boroughs of London | 0 | - | 4.63 | 87,345 |
| 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 | 110,987 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,385 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,128 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,001 |
| Russia Country Quiz | 0 | - | 4.85 | 114,007 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,855 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,786 |
| Boundary Waters | 0 | - | 4.92 | 88,206 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,944 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,618 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.94 | 61,767 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,091 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,196 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,984 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,180 |
| 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 | 46,762 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,038 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,735 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,097 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,275 |
