| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,581 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,831 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,093 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,464 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,591 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,721 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,596 |
| Countries with Megacities | 0 | - | 4.99 | 266,083 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,802 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,618 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,929 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,708 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,854 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,699 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,153 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,679 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,482 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,757 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,023 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,441 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,755 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,386 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,174 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,779 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,106 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,583 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,733 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,415 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,096 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,437 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,758 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,617 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,462 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,707 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,006 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,745 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,391 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,688 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,744 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,828 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,415 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,106 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,343 |
| European Countries with One Border | 0 | - | 4.97 | 183,514 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,252 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,133 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,785 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,192 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,713 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,684 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,016 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,295 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,728 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,659 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,860 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,221 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,111 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,567 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,092 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,740 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,479 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,548 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,078 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,203 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,904 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,292 |
| Olympic Host Countries | 0 | - | 4.98 | 201,603 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,629 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,748 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,502 |
| The Only European Country ... | 0 | - | 4.91 | 218,368 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,459 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,163 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,842 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,893 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,839 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,936 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,995 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,062 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,067 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,572 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,918 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,870 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,772 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,873 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,649 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,536 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,959 |
| Countries of Africa | 0 | - | 5.00 | 2,553,095 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,429 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,057 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,972 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,350 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,208 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,390 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,422 |
| Largest City by Island | 0 | - | 4.87 | 72,286 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,328 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,512 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,003 |
| Megacities on a World Map | 0 | - | 4.98 | 256,251 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,975 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,662 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,483 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,825 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,438 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,814 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,243 |
| Countries of the Middle East | 0 | - | 4.96 | 202,278 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,950 |
| Slavic Countries | 0 | - | 4.96 | 112,189 |
| African Island Countries | 0 | - | 4.96 | 102,253 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,081 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,077 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,597 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,269 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,001 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,574 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,115 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,327 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,958 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,075 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,289 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,356 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,862 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,645 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,843 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,314 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,083 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,721 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,994 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,971 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,062 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,520 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,241 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,245 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,447 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,698 |
| Boundary Waters | 0 | - | 4.92 | 88,694 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,347 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,514 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,812 |
| Most Populous Islands | 0 | - | 4.80 | 123,204 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,357 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,610 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,411 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,833 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,915 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,342 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,058 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,897 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,024 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,398 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,535 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,887 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,510 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,376 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,658 |
| Monarchies of Europe | 0 | - | 4.90 | 98,657 |
| Monarchies of Asia | 0 | - | 4.97 | 71,389 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,624 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,190 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,042 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,989 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,047 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,795 |
| Countries that Start with D | 0 | - | 4.96 | 714,521 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,844 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,157 |
| Countries that Start with H | 0 | - | 4.96 | 608,207 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,819 |
| Countries that Start with J | 0 | - | 4.98 | 605,679 |
| Countries that Start with K | 0 | - | 4.97 | 819,361 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,078 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,110 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,382 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,837 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,556 |
| Countries that Start with U | 0 | - | 4.97 | 907,445 |
| Countries that Start with V | 0 | - | 4.98 | 611,244 |
| Countries that Start with F | 0 | - | 4.83 | 620,252 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,426 |
| The Only African Country ... | 0 | - | 4.99 | 129,512 |
| The Only American Country ... | 0 | - | 4.92 | 122,059 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,316 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,196 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,329 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,238 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,600 |
| Random Countries by Borders | 0 | - | 4.99 | 82,882 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,632 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,771 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,755,048 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,963 |
