| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,304 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,954 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,510 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,799 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,856 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,002 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,417 |
| Countries with Megacities | 0 | - | 4.99 | 267,656 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,063 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,287 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,407 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,391 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,558 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,848 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,869 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,429 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,454 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,783 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,970 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,328 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,692 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,109 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,494 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,556 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,145 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,242 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,962 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,978 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,593 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,263 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,561 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,912 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,842 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,777 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,067 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,828 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,377 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,216 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,043 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,010 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,956 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,070 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,534 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,327 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,064 |
| European Countries with One Border | 0 | - | 4.97 | 183,956 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,675 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,706 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,642 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,236 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,846 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,515 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,796 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,201 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,541 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,054 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,125 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,917 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,719 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,607 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,423 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,906 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,348 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,057 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,698 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,813 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,277 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,521 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,629 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,099 |
| Olympic Host Countries | 0 | - | 4.98 | 202,146 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,190 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,401 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,684 |
| The Only European Country ... | 0 | - | 4.91 | 219,417 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,221 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,749 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,062 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,005 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,737 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,115 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,885 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,166 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,189 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,235 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,886 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,168 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,931 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,938 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,023 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,635 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,384 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,907 |
| Countries of Africa | 0 | - | 5.00 | 2,563,236 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,835 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 418,100 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,049 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,407 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,230 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,741 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,802 |
| Largest City by Island | 0 | - | 4.87 | 72,541 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,474 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,811 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,220 |
| Megacities on a World Map | 0 | - | 4.98 | 257,326 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,619 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,822 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,802 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,699 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,800 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,749 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,125 |
| Countries of the Middle East | 0 | - | 4.96 | 203,168 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,317 |
| Slavic Countries | 0 | - | 4.96 | 112,469 |
| African Island Countries | 0 | - | 4.96 | 102,689 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,223 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,668 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,459 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,526 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,742 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,953 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,428 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,874 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,307 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,060 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,719 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,670 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,953 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,481 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,021 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,632 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,036 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,273 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,902 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,383 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,614 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,575 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,394 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,570 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,873 |
| Boundary Waters | 0 | - | 4.92 | 88,822 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,444 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,792 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,035 |
| Most Populous Islands | 0 | - | 4.80 | 123,414 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,396 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,671 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,663 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,092 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,305 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,471 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,114 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,188 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,325 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,576 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,755 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,542 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,223 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,741 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,581 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,223 |
| Monarchies of Europe | 0 | - | 4.90 | 98,992 |
| Monarchies of Asia | 0 | - | 4.97 | 71,578 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,746 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,700 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,648 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,279 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,874 |
| Countries that Start with D | 0 | - | 4.96 | 717,394 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,192 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,730 |
| Countries that Start with H | 0 | - | 4.96 | 610,248 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,457 |
| Countries that Start with J | 0 | - | 4.98 | 607,646 |
| Countries that Start with K | 0 | - | 4.97 | 821,468 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,731 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,781 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,936 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,379 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,600 |
| Countries that Start with U | 0 | - | 4.97 | 909,005 |
| Countries that Start with V | 0 | - | 4.98 | 612,404 |
| Countries that Start with F | 0 | - | 4.83 | 621,812 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,232 |
| The Only African Country ... | 0 | - | 4.99 | 129,756 |
| The Only American Country ... | 0 | - | 4.92 | 122,306 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,533 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,943 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,667 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,007 |
| Random Countries by Borders | 0 | - | 4.99 | 83,176 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,949 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,938 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,945,543 |
