| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,551 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,411 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,368 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,895 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,731 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,997 |
| Countries with Megacities | 0 | - | 4.99 | 259,305 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,862 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,977 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,151 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,979 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,144 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,699 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,673 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,260 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,923 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,165 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,387 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,497 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,208 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,700 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,968 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,155 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,100 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,076 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,433 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,154 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,435 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,078 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,779 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,902 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,867 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,658 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,889 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,440 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,514 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,022 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,632 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,346 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,039 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,307 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,583 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,378 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,767 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,131 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,318 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,932 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,633 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,417 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,512 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,466 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,908 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,124 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,886 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,810 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,369 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,207 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,486 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,458 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,672 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,770 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 58,890 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,370 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,842 |
| Biggest Cities in the United States | 0 | - | 4.94 | 975,516 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,530 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,557 |
| Olympic Host Countries | 0 | - | 4.98 | 200,365 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,844 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,016 |
| The Only European Country ... | 0 | - | 4.91 | 216,009 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,757 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,781 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries of Africa | 0 | - | 5.00 | 2,530,298 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,815 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 120,823 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,802 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,214 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,025 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,996 |
| Largest City by Island | 0 | - | 4.87 | 71,668 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,783 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,667 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,243 |
| Megacities on a World Map | 0 | - | 4.98 | 253,357 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,002 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,207 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,702 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,215 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,073 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,349 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,187 |
| Countries of the Middle East | 0 | - | 4.96 | 200,749 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,006 |
| Slavic Countries | 0 | - | 4.96 | 111,498 |
| African Island Countries | 0 | - | 4.96 | 101,435 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,094 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,809 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,631 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,662 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,281 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,183 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,496 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,656 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,436 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,535 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,511 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,983 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,389 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,011 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,976 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,819 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,082 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,978 |
| Most Populous Islands | 0 | - | 4.80 | 122,786 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,275 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,505 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,674 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,895 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,642 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,890 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,755 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,102 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,805 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,289 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,735 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,055 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,942 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,937 |
| Monarchies of Europe | 0 | - | 4.90 | 97,963 |
| Monarchies of Asia | 0 | - | 4.97 | 70,987 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,264 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,316 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,876 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,881 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,186 |
| Countries that Start with D | 0 | - | 4.96 | 707,610 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,831 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,483 |
| Countries that Start with H | 0 | - | 4.96 | 603,069 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,162 |
| Countries that Start with J | 0 | - | 4.98 | 600,923 |
| Countries that Start with K | 0 | - | 4.97 | 814,069 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,884 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,823 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,341 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,394 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,474 |
| Countries that Start with U | 0 | - | 4.97 | 903,365 |
| Countries that Start with V | 0 | - | 4.98 | 608,410 |
| Countries that Start with F | 0 | - | 4.83 | 616,289 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,612 |
| The Only African Country ... | 0 | - | 4.98 | 128,937 |
| The Only American Country ... | 0 | - | 4.92 | 121,408 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,392 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,903 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,645 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,671 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,259 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,785 |
| European Countries with One Border | 0 | - | 4.97 | 182,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,326 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,003 |
| Boundary Waters | 0 | - | 4.92 | 88,373 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,904 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,791 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,396 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,891 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,510 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,968 |
| UK Immigration by Country | 0 | - | 4.94 | 140,680 |
| Central American Countries | 0 | - | 4.98 | 155,898 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,330 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,726 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,020 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,457 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,230 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,972 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,354 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 131,184 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,937 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,317 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,126 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,941 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,711 |
| Five Countries with the Longest Coastline by Continent | 0 | - | 4.97 | 115,352 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,907 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,793 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,834 |
| Countries That Border Russia | 0 | - | 4.98 | 461,137 |
