| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,064 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,662 |
| Countries with Megacities | 0 | - | 4.99 | 268,190 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,303 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,413 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,641 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,532 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,864 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,215 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,340 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,513 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,627 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,892 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,276 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,428 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,765 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,237 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,819 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,732 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,265 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,003 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,654 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,930 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,945 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,112 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,293 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,121 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,071 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,647 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,324 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,593 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,957 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,915 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,888 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,470 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,047 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,561 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,423 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,153 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,038 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,010 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,169 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,562 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,956 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,417 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,900 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,557 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,898 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,047 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,837 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,291 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,620 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,168 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,292 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 33,025 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 228,013 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,767 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,808 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 81,017 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,442 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,160 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,758 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,898 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,353 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,616 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,870 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,374 |
| Olympic Host Countries | 0 | - | 4.98 | 202,367 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,320 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,604 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,775 |
| The Only European Country ... | 0 | - | 4.91 | 219,767 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,489 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,926 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,397 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,875 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,676 |
| Countries of Africa | 0 | - | 5.00 | 2,566,491 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,073 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,427 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,841 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,938 |
| Largest City by Island | 0 | - | 4.87 | 72,612 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,532 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,938 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,300 |
| Megacities on a World Map | 0 | - | 4.98 | 257,660 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,544 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,883 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,887 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,913 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,930 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,750 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,443 |
| Countries of the Middle East | 0 | - | 4.96 | 203,382 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,434 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| African Island Countries | 0 | - | 4.96 | 102,801 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,843 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,878 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,013 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,102 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,554 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,057 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,452 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,268 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,853 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,795 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,595 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,128 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,775 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,118 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,376 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,881 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,618 |
| Boundary Waters | 0 | - | 4.92 | 88,872 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,905 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,106 |
| Most Populous Islands | 0 | - | 4.80 | 123,480 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,413 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,690 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,763 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,401 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,445 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,505 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,623 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,420 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,656 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,844 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,249 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,629 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,364 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,653 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,295 |
| Monarchies of Europe | 0 | - | 4.90 | 99,089 |
| Monarchies of Asia | 0 | - | 4.97 | 71,648 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,799 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,388 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,956 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,514 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,121 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,296 |
| Countries that Start with D | 0 | - | 4.96 | 718,416 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,422 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,023 |
| Countries that Start with H | 0 | - | 4.96 | 611,010 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,537 |
| Countries that Start with J | 0 | - | 4.98 | 608,328 |
| Countries that Start with K | 0 | - | 4.97 | 822,207 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,660 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,757 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,875 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,619 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,326 |
| Countries that Start with U | 0 | - | 4.97 | 909,605 |
| Countries that Start with V | 0 | - | 4.98 | 612,807 |
| Countries that Start with F | 0 | - | 4.83 | 622,382 |
| Countries that Start with M | 0 | - | 4.97 | 1,390,207 |
| The Only African Country ... | 0 | - | 4.99 | 129,855 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,482 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,587 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,035 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,802 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,142 |
| European Countries with One Border | 0 | - | 4.97 | 184,107 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,822 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,059 |
| Countries of the World Quiz | 0 | - | 5.00 | 48,008,651 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,237 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,691 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,190 |
| Biggest City by Region | 0 | - | 4.50 | 36,430 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,390 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,388 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,052 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,222 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,998 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,335 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,467 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,638 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,798 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,611 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,314 |
| Landlocked Countries | 0 | - | 4.99 | 427,730 |
| UK Immigration by Country | 0 | - | 4.94 | 141,949 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,160 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,487 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,106 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,913 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,719 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,618 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,181 |
