| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,282 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,732 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,824 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,241 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,398 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,548 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,118 |
| Countries with Megacities | 0 | - | 4.99 | 265,094 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,931 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,601 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,201 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,670 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,397 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,267 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,568 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,014 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,370 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,259 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,630 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,821 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,289 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,515 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,755 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,953 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,528 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,018 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,349 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,571 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,339 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,975 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,367 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,672 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,475 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,275 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,453 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,501 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,356 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,802 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,436 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,894 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,620 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,597 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,339 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,964 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,069 |
| European Countries with One Border | 0 | - | 4.97 | 183,233 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,011 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,845 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,977 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,451 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,635 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,231 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,627 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,899 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,128 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,448 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,286 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,234 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,907 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 146,094 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,303 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,893 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,486 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,268 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,375 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,907 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,010 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,394 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,790 |
| Olympic Host Countries | 0 | - | 4.98 | 201,246 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,183 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,872 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,308 |
| The Only European Country ... | 0 | - | 4.91 | 217,676 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,985 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,764 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,764 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,480 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,712 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,585 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,717 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,656 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,801 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,936 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,942 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,724 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,838 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,590 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,136 |
| Biggest Cities in the United States | 0 | - | 4.94 | 982,027 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,994 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,376 |
| Countries of Africa | 0 | - | 5.00 | 2,547,368 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,218 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,275 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,923 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,315 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,198 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,174 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,123 |
| Largest City by Island | 0 | - | 4.87 | 72,134 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,230 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,307 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,848 |
| Megacities on a World Map | 0 | - | 4.98 | 255,619 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,904 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,563 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,275 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,412 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,816 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,643 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,643 |
| Countries of the Middle East | 0 | - | 4.96 | 201,845 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,677 |
| Slavic Countries | 0 | - | 4.96 | 111,979 |
| African Island Countries | 0 | - | 4.96 | 101,955 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,776 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,225 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,105 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,728 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,333 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,877 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,979 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,740 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,487 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,034 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,105 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,748 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,455 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,538 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,858 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,562 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,425 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,296 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,488 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,830 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,460 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,167 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,137 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,365 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,576 |
| Boundary Waters | 0 | - | 4.92 | 88,613 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,285 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,356 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,688 |
| Most Populous Islands | 0 | - | 4.80 | 123,095 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,332 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,584 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,212 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,644 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,489 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,255 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,015 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,131 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,824 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,251 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,398 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,179 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,642 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,340 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,266 |
| Monarchies of Europe | 0 | - | 4.90 | 98,433 |
| Monarchies of Asia | 0 | - | 4.97 | 71,283 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,542 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,070 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,665 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,236 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,474 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,143 |
| Countries that Start with D | 0 | - | 4.96 | 712,588 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,600 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,865 |
| Countries that Start with H | 0 | - | 4.96 | 606,813 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,022 |
| Countries that Start with J | 0 | - | 4.98 | 604,366 |
| Countries that Start with K | 0 | - | 4.97 | 817,949 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,336 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,396 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,741 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,490 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,812 |
| Countries that Start with U | 0 | - | 4.97 | 906,065 |
| Countries that Start with V | 0 | - | 4.98 | 610,462 |
| Countries that Start with F | 0 | - | 4.83 | 619,201 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,589 |
| The Only African Country ... | 0 | - | 4.99 | 129,332 |
| The Only American Country ... | 0 | - | 4.92 | 121,874 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,240 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,930 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,118 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,956 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,344 |
| Random Countries by Borders | 0 | - | 4.99 | 82,730 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,466 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,650 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,641,536 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,809 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,583 |
