| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,229 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,782 |
| Countries with Megacities | 0 | - | 4.99 | 264,306 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,641 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,406 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,901 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,476 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,486 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,812 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,855 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,095 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,079 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,519 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,681 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,183 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,350 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,355 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,272 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,806 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,679 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,651 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,085 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,279 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,447 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,951 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,158 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,437 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,277 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,869 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,311 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,612 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,376 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,120 |
| 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 | 23,498 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,202 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,115 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,564 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,287 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,541 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,459 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,877 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,603 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,326 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,565 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,801 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,545 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,012 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,201 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,924 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,675 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,631 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,546 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,044 |
| 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 | 60,083 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,228 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,763 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,827 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,889 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,394 |
| Olympic Host Countries | 0 | - | 4.98 | 201,016 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,013 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,553 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,367 |
| The Only European Country ... | 0 | - | 4.91 | 217,175 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,636 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,441 |
| 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 | 418,435 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,268 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,587 |
| Countries of Africa | 0 | - | 5.00 | 2,542,363 |
| Boundary Waters | 0 | - | 4.92 | 88,536 |
| 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 | 60,560 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,964 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,859 |
| Largest City by Island | 0 | - | 4.87 | 72,008 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,115 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,124 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,687 |
| Megacities on a World Map | 0 | - | 4.98 | 255,119 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,468 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,108 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,025 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,607 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,156 |
| Countries of the Middle East | 0 | - | 4.96 | 201,517 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,477 |
| Slavic Countries | 0 | - | 4.96 | 111,815 |
| African Island Countries | 0 | - | 4.96 | 101,793 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,937 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,507 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,305 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,126 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,695 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,738 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,535 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,231 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,838 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,928 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,688 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,343 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,357 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,733 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,401 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,311 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,162 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,385 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,162 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,984 |
| Most Populous Islands | 0 | - | 4.80 | 123,003 |
| 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 | 86,107 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,286 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,092 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,448 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,244 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,175 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,418 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,621 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,141 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,808 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,549,684 |
| Landlocked Countries | 0 | - | 4.99 | 421,549 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,470 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,172 |
| Monarchies of Europe | 0 | - | 4.90 | 98,275 |
| Monarchies of Asia | 0 | - | 4.97 | 71,171 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,463 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,975 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,279 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,391 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,911 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,105 |
| Countries that Start with D | 0 | - | 4.96 | 711,107 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,862 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,132 |
| Countries that Start with H | 0 | - | 4.96 | 605,797 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,649 |
| Countries that Start with J | 0 | - | 4.98 | 603,417 |
| Countries that Start with K | 0 | - | 4.97 | 816,911 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,020 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,036 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,455 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,708 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,854 |
| Countries that Start with U | 0 | - | 4.97 | 905,321 |
| Countries that Start with V | 0 | - | 4.98 | 609,906 |
| Countries that Start with F | 0 | - | 4.83 | 618,399 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,144 |
| The Only African Country ... | 0 | - | 4.99 | 129,234 |
| The Only American Country ... | 0 | - | 4.92 | 121,758 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,176 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,849 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,996 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,747 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,169 |
| European Countries with One Border | 0 | - | 4.97 | 183,017 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,788 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,328 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,686 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,980 |
| Population Trivia | 0 | - | 4.32 | 27,507 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,694 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,553 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,028 |
| Biggest City by Region | 0 | - | 4.50 | 36,268 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,180 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,976 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,603 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,668 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,015 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,217 |
| 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 | 115,602 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,446 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,132 |
| World Capitals Quiz | 0 | - | 5.00 | 5,080,872 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,235 |
| Himalayan Countries | 0 | - | 4.95 | 138,526 |
| Andean Countries | 0 | - | 4.93 | 84,501 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,687 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,677 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,317 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,720 |
| Danube Countries | 0 | - | 4.97 | 71,955 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,954 |
