| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,912 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,936 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,439 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,739 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,796 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,944 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,295 |
| Countries with Megacities | 0 | - | 4.99 | 267,399 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,966 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,218 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,296 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,323 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,844 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,673 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,835 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,374 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,330 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,722 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,943 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,278 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,661 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,048 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,305 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,487 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,076 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,217 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,887 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,934 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,560 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,222 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,539 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,886 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,803 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,720 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,001 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,696 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,259 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,066 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,968 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,994 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,918 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,017 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,508 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,291 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,977 |
| European Countries with One Border | 0 | - | 4.97 | 183,874 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,604 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,624 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,132 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,078 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,815 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,486 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,780 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,169 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,497 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,998 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,044 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,854 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,568 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,536 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,210 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,846 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,301 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,017 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,665 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,766 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,251 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,451 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,511 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,952 |
| Olympic Host Countries | 0 | - | 4.98 | 202,052 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,066 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,274 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,289 |
| The Only European Country ... | 0 | - | 4.91 | 219,234 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,085 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,632 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,949 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,034 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,970 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,716 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,085 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,868 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,132 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,164 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,210 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,841 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,129 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,925 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,917 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,848 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,790 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,204 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,761 |
| Countries of Africa | 0 | - | 5.00 | 2,561,725 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,766 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,973 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,036 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,392 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,222 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,667 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,742 |
| Largest City by Island | 0 | - | 4.87 | 72,489 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,451 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,744 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,186 |
| Megacities on a World Map | 0 | - | 4.98 | 257,140 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,302 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,795 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,741 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,578 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,741 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,286 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,971 |
| Countries of the Middle East | 0 | - | 4.96 | 203,052 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,242 |
| Slavic Countries | 0 | - | 4.96 | 112,421 |
| African Island Countries | 0 | - | 4.96 | 102,597 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,569 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,304 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,478 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,185 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,884 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,369 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,765 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,223 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,873 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,641 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,615 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,028 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,901 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,141 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,929 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,494 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,980 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,208 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,288 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,319 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,600 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,555 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,361 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,548 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,835 |
| Boundary Waters | 0 | - | 4.92 | 88,794 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,429 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,750 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,002 |
| Most Populous Islands | 0 | - | 4.80 | 123,373 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,389 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,658 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,601 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,038 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,238 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,452 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,106 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,971 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,272 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,545 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,723 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,505 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,163 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,700 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,547 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,162 |
| Monarchies of Europe | 0 | - | 4.90 | 98,928 |
| Monarchies of Asia | 0 | - | 4.97 | 71,535 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,724 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,314 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,602 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,659 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,380 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,170 |
| Countries that Start with D | 0 | - | 4.96 | 716,909 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,663 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,144 |
| Countries that Start with H | 0 | - | 4.96 | 609,927 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,024 |
| Countries that Start with J | 0 | - | 4.98 | 607,317 |
| Countries that Start with K | 0 | - | 4.97 | 821,127 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,279 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,347 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,484 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,777 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,262 |
| Countries that Start with U | 0 | - | 4.97 | 908,754 |
| Countries that Start with V | 0 | - | 4.98 | 612,215 |
| Countries that Start with F | 0 | - | 4.83 | 621,573 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,753 |
| The Only African Country ... | 0 | - | 4.99 | 129,721 |
| The Only American Country ... | 0 | - | 4.92 | 122,248 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,408 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,459 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,884 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,594 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,930 |
| Random Countries by Borders | 0 | - | 4.99 | 83,135 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,900 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,911 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,914,029 |
