| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,618 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,871 |
| Countries with Megacities | 0 | - | 4.99 | 266,553 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,582 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,959 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,877 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,065 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,647 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,103 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,236 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,833 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,551 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,826 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,112 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,513 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,837 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,869 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,597 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,282 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,864 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,205 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,554 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,667 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,792 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,142 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,667 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,809 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,462 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,125 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,472 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,812 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,673 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,533 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,783 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,959 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,439 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,745 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,152 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,853 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,512 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,762 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,784 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,904 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,176 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,291 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,503 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,714 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,058 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,746 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,351 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,822 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,775 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,083 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,314 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,492 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,655 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,155 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,844 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,545 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,607 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,129 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,286 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,099 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,485 |
| Olympic Host Countries | 0 | - | 4.98 | 201,750 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,704 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,868 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,013 |
| The Only European Country ... | 0 | - | 4.91 | 218,590 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,638 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,301 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,874 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,992 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,365 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,147 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,581 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,718 |
| Countries of Africa | 0 | - | 5.00 | 2,555,473 |
| Boundary Waters | 0 | - | 4.92 | 88,718 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,590 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,861 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,462 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,513 |
| Largest City by Island | 0 | - | 4.87 | 72,366 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,367 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,579 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,057 |
| Megacities on a World Map | 0 | - | 4.98 | 256,541 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,708 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,557 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,971 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,533 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,435 |
| Countries of the Middle East | 0 | - | 4.96 | 202,403 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,031 |
| Slavic Countries | 0 | - | 4.96 | 112,258 |
| African Island Countries | 0 | - | 4.96 | 102,330 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,125 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,192 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,809 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,670 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,201 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,441 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,041 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,181 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,370 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,430 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,903 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,693 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,918 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,367 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,162 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,795 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,053 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,027 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,355 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,857 |
| Most Populous Islands | 0 | - | 4.80 | 123,244 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,366 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,623 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,263 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,600 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,895 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,479 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,888 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,994 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,384 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,205 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,085 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,443 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,716 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,799,411 |
| Landlocked Countries | 0 | - | 4.99 | 424,739 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,388 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,992 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,573 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,431 |
| Monarchies of Europe | 0 | - | 4.90 | 98,741 |
| Monarchies of Asia | 0 | - | 4.97 | 71,439 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,664 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,229 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,213 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,404 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,375 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,805 |
| Countries that Start with D | 0 | - | 4.96 | 715,246 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,714 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,061 |
| Countries that Start with H | 0 | - | 4.96 | 608,751 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,501 |
| Countries that Start with J | 0 | - | 4.98 | 606,176 |
| Countries that Start with K | 0 | - | 4.97 | 819,922 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,745 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,770 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,032 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,699 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,074 |
| Countries that Start with U | 0 | - | 4.97 | 907,854 |
| Countries that Start with V | 0 | - | 4.98 | 611,542 |
| Countries that Start with F | 0 | - | 4.83 | 620,669 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,135 |
| The Only African Country ... | 0 | - | 4.99 | 129,570 |
| The Only American Country ... | 0 | - | 4.92 | 122,121 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,340 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,230 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,388 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,334 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,703 |
| European Countries with One Border | 0 | - | 4.97 | 183,600 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,369 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,711 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,871 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,307 |
| Population Trivia | 0 | - | 4.32 | 27,549 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,019 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,627 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,129 |
| Biggest City by Region | 0 | - | 4.50 | 36,367 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,302 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,532 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,272 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,938 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,512 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,569 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,291 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,428 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,504 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,283 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,547 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,225 |
| World Capitals Quiz | 0 | - | 5.00 | 5,100,326 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,735 |
| Himalayan Countries | 0 | - | 4.93 | 139,850 |
| Andean Countries | 0 | - | 4.94 | 85,223 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,395 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,707 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,960 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,265 |
