| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,508 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,532 |
| Countries with Megacities | 0 | - | 4.99 | 266,027 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,319 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,779 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,578 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,904 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,628 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,835 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,142 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,663 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,472 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,748 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,013 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,427 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,751 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,370 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,164 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,769 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,830 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,077 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,456 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,582 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,718 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,576 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,729 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,413 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,092 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,435 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,749 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,609 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,454 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,694 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,993 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,734 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,378 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,682 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,742 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,818 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,412 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,697 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,103 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,125 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,716 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,708 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,683 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,013 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,291 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,722 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,650 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,840 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,215 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,078 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,563 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,086 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,734 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,476 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,545 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,072 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,198 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,272 |
| Olympic Host Countries | 0 | - | 4.98 | 201,584 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,620 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,732 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,468 |
| The Only European Country ... | 0 | - | 4.91 | 218,346 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,437 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,150 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,838 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,846 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,591 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,526 |
| Countries of Africa | 0 | - | 5.00 | 2,552,921 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,969 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,349 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,384 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,414 |
| Largest City by Island | 0 | - | 4.87 | 72,285 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,324 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,506 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,000 |
| Megacities on a World Map | 0 | - | 4.98 | 256,236 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,912 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,661 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,477 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,811 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,431 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,632 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,212 |
| Countries of the Middle East | 0 | - | 4.96 | 202,267 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,940 |
| Slavic Countries | 0 | - | 4.96 | 112,186 |
| African Island Countries | 0 | - | 4.96 | 102,243 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,066 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,581 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,059 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,396 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,913 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,569 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,108 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,315 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,950 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,062 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,353 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,640 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,305 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,076 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,716 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,965 |
| Australian States and Territories | 0 | - | 4.96 | 142,617 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,153 |
| Counties of England | 0 | - | 4.97 | 801,257 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,933 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,416 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,237 |
| Boundary Waters | 0 | - | 4.92 | 88,693 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,346 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,509 |
| Most Populous Islands | 0 | - | 4.80 | 123,202 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,354 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,608 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,408 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,830 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,905 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,338 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,872 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,020 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,395 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,531 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,330 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,324 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,883 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,507 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,644 |
| Monarchies of Europe | 0 | - | 4.90 | 98,643 |
| Monarchies of Asia | 0 | - | 4.97 | 71,384 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,623 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,186 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,030 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,859 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,938 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,721 |
| Countries that Start with D | 0 | - | 4.96 | 714,470 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,785 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,085 |
| Countries that Start with H | 0 | - | 4.96 | 608,173 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,767 |
| Countries that Start with J | 0 | - | 4.98 | 605,652 |
| Countries that Start with K | 0 | - | 4.97 | 819,328 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,040 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,067 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,330 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,771 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,519 |
| Countries that Start with U | 0 | - | 4.97 | 907,416 |
| Countries that Start with V | 0 | - | 4.98 | 611,216 |
| Countries that Start with F | 0 | - | 4.83 | 620,228 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,380 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| The Only American Country ... | 0 | - | 4.92 | 122,053 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,314 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,190 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,322 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,233 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,595 |
| European Countries with One Border | 0 | - | 4.97 | 183,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,245 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,627 |
| Regions of Italy | 0 | - | 4.92 | 76,687 |
| States of India | 0 | - | 4.95 | 195,205 |
| Japanese Prefectures | 0 | - | 4.98 | 138,477 |
| Provinces of China | 0 | - | 4.97 | 206,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,004 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,378 |
| States of Germany | 0 | - | 4.95 | 153,992 |
| Regions of New Zealand | 0 | - | 4.84 | 28,667 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,609 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,914 |
| Provinces of Turkey | 0 | - | 4.94 | 205,405 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,552 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,751,953 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,962 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,614 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,107 |
| Biggest City by Region | 0 | - | 4.50 | 36,341 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,271 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,027 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,239 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,898 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,341 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,460 |
