| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,436 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,852 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,167 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,526 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,646 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,774 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,819 |
| Countries with Megacities | 0 | - | 4.99 | 266,433 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,529 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,921 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,822 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,040 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,307 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,027 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,732 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,209 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,783 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,525 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,805 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,090 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,494 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,811 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,542 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,251 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,846 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,133 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,642 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,780 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,446 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,117 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,460 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,794 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,655 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,512 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,758 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,110 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,819 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,482 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,738 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,949 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,771 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,882 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,431 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,155 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,637 |
| European Countries with One Border | 0 | - | 4.97 | 183,566 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,331 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,218 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,281 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,399 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,738 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,372 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,706 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,038 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,335 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,796 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,748 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,018 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,283 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,394 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,628 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,141 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,811 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,524 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,592 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,115 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,264 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,067 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,431 |
| Olympic Host Countries | 0 | - | 4.98 | 201,713 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,832 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,826 |
| The Only European Country ... | 0 | - | 4.91 | 218,536 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,579 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,250 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,862 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,924 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,876 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,671 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,980 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,774 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,025 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,081 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,106 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,646 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,963 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,876 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,805 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,081 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,305 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,663 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,116 |
| Countries of Africa | 0 | - | 5.00 | 2,554,665 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,497 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,493 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,989 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,362 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,213 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,436 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,476 |
| Largest City by Island | 0 | - | 4.87 | 72,340 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,354 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,553 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,043 |
| Megacities on a World Map | 0 | - | 4.98 | 256,466 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,243 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,698 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,539 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,927 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,504 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,178 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,374 |
| Countries of the Middle East | 0 | - | 4.96 | 202,369 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,000 |
| Slavic Countries | 0 | - | 4.96 | 112,232 |
| African Island Countries | 0 | - | 4.96 | 102,307 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,112 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,159 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,753 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,310 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,598 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,644 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,174 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,410 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,019 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,151 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,347 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,409 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,889 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,674 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,891 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,346 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,135 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,776 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,038 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,003 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,126 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,538 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,257 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,282 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,465 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,729 |
| Boundary Waters | 0 | - | 4.92 | 88,712 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,368 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,570 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,848 |
| Most Populous Islands | 0 | - | 4.80 | 123,236 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,364 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,618 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,461 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,870 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,972 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,371 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,064 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,097 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,063 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,433 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,581 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,369 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,956 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,551 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,417 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,827 |
| Monarchies of Europe | 0 | - | 4.90 | 98,712 |
| Monarchies of Asia | 0 | - | 4.97 | 71,426 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,653 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,213 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,159 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,927 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,915 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,474 |
| Countries that Start with D | 0 | - | 4.96 | 714,991 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,428 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,760 |
| Countries that Start with H | 0 | - | 4.96 | 608,569 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,266 |
| Countries that Start with J | 0 | - | 4.98 | 606,007 |
| Countries that Start with K | 0 | - | 4.97 | 819,741 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,519 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,543 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,817 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,402 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,898 |
| Countries that Start with U | 0 | - | 4.97 | 907,703 |
| Countries that Start with V | 0 | - | 4.98 | 611,438 |
| Countries that Start with F | 0 | - | 4.83 | 620,527 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,895 |
| The Only African Country ... | 0 | - | 4.99 | 129,556 |
| The Only American Country ... | 0 | - | 4.92 | 122,102 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,334 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,375 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,298 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,663 |
| Random Countries by Borders | 0 | - | 4.99 | 82,910 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,688 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,800 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,782,947 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,003 |
