| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,514 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,263 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,745 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,999 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,190 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,326 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,183 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,603 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,808 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,095 |
| Countries with Megacities | 0 | - | 4.99 | 261,033 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,949 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,027 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,228 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,045 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,336 |
| European Countries with One Border | 0 | - | 4.97 | 182,558 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,369 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,578 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,474 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,706 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,296 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,392 |
| Countries with the Most Borders | 0 | - | 4.97 | 387,995 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,272 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,428 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,789 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,132 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,103 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,564 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,180 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,456 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,105 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,814 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,946 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,716 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,653 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 414,709 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,706 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,519 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,575 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,084 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,672 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,947 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,073 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,612 |
| Random Countries by Borders | 0 | - | 4.99 | 82,303 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,774 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,146 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,343 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,157 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,923 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,878 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,778 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,008 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,034 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,823,426 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,643 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,543 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,118 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,218 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,109 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,171 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,463 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,260 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,796 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,439 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,545 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,279 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,735 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,019 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,754 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,434 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,555 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,026 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,316 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,982 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,029 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,462 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,257 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,609 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,544 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,721 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,818 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,586 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,415 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,087 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,637 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,632 |
| Olympic Host Countries | 0 | - | 4.98 | 200,454 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,660 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,915 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,283 |
| The Only European Country ... | 0 | - | 4.91 | 216,109 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,847 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,842 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,464 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,307 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,988 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,806 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,224 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,092 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,073 |
| Largest City by Island | 0 | - | 4.87 | 71,713 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,811 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,716 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,284 |
| Megacities on a World Map | 0 | - | 4.98 | 253,578 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,201 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,235 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,747 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,294 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,117 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,703 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,264 |
| Countries of the Middle East | 0 | - | 4.96 | 200,829 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,059 |
| Slavic Countries | 0 | - | 4.96 | 111,521 |
| African Island Countries | 0 | - | 4.96 | 101,474 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,811 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,855 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,669 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,035 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,700 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,330 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,249 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,494 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,921 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,727 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,478 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,574 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,532 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,118 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,021 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,436 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,056 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,004 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,851 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,126 |
| Bordering Countries by HDI Difference | 0 | - | 4.88 | 51,868 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,975 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,290 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,194 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,742 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,930 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,695 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,913 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,907 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,156 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,830 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,764 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,101 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,974 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,963 |
| Monarchies of Europe | 0 | - | 4.90 | 97,988 |
| Monarchies of Asia | 0 | - | 4.97 | 71,004 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,288 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,792 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,415 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,517 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,457 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,670 |
| Countries that Start with D | 0 | - | 4.96 | 707,942 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,228 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,904 |
| Countries that Start with H | 0 | - | 4.96 | 603,380 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,466 |
| Countries that Start with J | 0 | - | 4.98 | 601,200 |
| Countries that Start with K | 0 | - | 4.97 | 814,529 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,207 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,172 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,658 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,770 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,699 |
| Countries that Start with U | 0 | - | 4.97 | 903,543 |
| Countries that Start with V | 0 | - | 4.98 | 608,576 |
| Countries that Start with F | 0 | - | 4.83 | 616,513 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,956 |
| The Only African Country ... | 0 | - | 4.99 | 128,980 |
| The Only American Country ... | 0 | - | 4.92 | 121,442 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,075 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,004 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,278 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 108,847 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,684 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,714 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,301 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,815 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,034 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,379 |
| Most Populous Islands | 0 | - | 4.80 | 122,818 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,281 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,510 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,876 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,735 |
| Countries That Border Russia | 0 | - | 4.98 | 461,234 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 382,499 |
| Countries Bordering France | 0 | - | 4.83 | 402,026 |
