| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,238 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,786 |
| Countries with Megacities | 0 | - | 4.99 | 264,319 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,646 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,412 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,906 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,479 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,515 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,817 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,858 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,098 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,081 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,520 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,683 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,185 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,351 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,358 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,277 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,806 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,681 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,654 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,088 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,282 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,451 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,951 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,161 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,444 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,279 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,312 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,614 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,379 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,123 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,280 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,862 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,283 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,499 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,211 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,120 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,567 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,287 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,542 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,460 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,878 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,607 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,358 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,565 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,804 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,546 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,013 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,204 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,927 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,679 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,638 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,555 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,048 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,706 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,175 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,085 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,230 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,766 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,831 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,936 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,402 |
| Olympic Host Countries | 0 | - | 4.98 | 201,021 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,018 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,556 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,378 |
| The Only European Country ... | 0 | - | 4.91 | 217,183 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,644 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,444 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,716 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,899 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,285 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,446 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,297 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,598 |
| Countries of Africa | 0 | - | 5.00 | 2,542,460 |
| Boundary Waters | 0 | - | 4.92 | 88,537 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,218 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,561 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,977 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,864 |
| Largest City by Island | 0 | - | 4.87 | 72,010 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,116 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,127 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,689 |
| Megacities on a World Map | 0 | - | 4.98 | 255,130 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,470 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,111 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,027 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,611 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,167 |
| Countries of the Middle East | 0 | - | 4.96 | 201,520 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,480 |
| Slavic Countries | 0 | - | 4.96 | 111,819 |
| African Island Countries | 0 | - | 4.96 | 101,796 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,938 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,509 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,129 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,699 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,537 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,235 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,840 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,932 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,344 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,358 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,734 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,406 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,313 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,167 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,387 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,069 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,195 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,007 |
| Most Populous Islands | 0 | - | 4.80 | 123,004 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,319 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,555 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,108 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,288 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,094 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,454 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,248 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,177 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,431 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,623 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,141 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,814 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,551,061 |
| Landlocked Countries | 0 | - | 4.99 | 421,561 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,472 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,173 |
| Monarchies of Europe | 0 | - | 4.90 | 98,276 |
| Monarchies of Asia | 0 | - | 4.97 | 71,172 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,464 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,976 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,288 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,432 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,944 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,137 |
| Countries that Start with D | 0 | - | 4.96 | 711,129 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,888 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,162 |
| Countries that Start with H | 0 | - | 4.96 | 605,812 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,674 |
| Countries that Start with J | 0 | - | 4.98 | 603,434 |
| Countries that Start with K | 0 | - | 4.97 | 816,932 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,040 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,058 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,486 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,734 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,870 |
| Countries that Start with U | 0 | - | 4.97 | 905,331 |
| Countries that Start with V | 0 | - | 4.98 | 609,913 |
| Countries that Start with F | 0 | - | 4.83 | 618,413 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,170 |
| The Only African Country ... | 0 | - | 4.99 | 129,236 |
| The Only American Country ... | 0 | - | 4.92 | 121,760 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,850 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,997 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,751 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,172 |
| European Countries with One Border | 0 | - | 4.97 | 183,021 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,794 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,331 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,687 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,982 |
| Population Trivia | 0 | - | 4.32 | 27,508 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,695 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,554 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,028 |
| Biggest City by Region | 0 | - | 4.50 | 36,269 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,180 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,977 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,605 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,673 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,018 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,218 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,371 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,340 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,606 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,447 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,132 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,968 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,245 |
| Himalayan Countries | 0 | - | 4.95 | 138,538 |
| Andean Countries | 0 | - | 4.93 | 84,506 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,691 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,683 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,322 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,723 |
| Danube Countries | 0 | - | 4.97 | 71,956 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,956 |
