| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,781 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,933 |
| Countries with Megacities | 0 | - | 4.99 | 266,675 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,636 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,991 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,941 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,109 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,907 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,173 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,259 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,871 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,569 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,844 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,128 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,522 |
| Countries of Africa | 0 | - | 5.00 | 2,556,128 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,671 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,301 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,891 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,873 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,235 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,580 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,685 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,816 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,693 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,822 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,139 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,481 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,828 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,688 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,559 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,159 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,198 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,885 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,561 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,774 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,964 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,918 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,448 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,765 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,187 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,334 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,719 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,754 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,724 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,076 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,372 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,844 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,812 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,145 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,339 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,598 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,680 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,177 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,872 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,557 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,625 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,142 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,313 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,140 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,537 |
| Olympic Host Countries | 0 | - | 4.98 | 201,786 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,923 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,179 |
| The Only European Country ... | 0 | - | 4.91 | 218,670 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,700 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,351 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,267 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,902 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,800 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,996 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,370 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,485 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,548 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,375 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,609 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,073 |
| Megacities on a World Map | 0 | - | 4.98 | 256,615 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,473 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,720 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,575 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,028 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,559 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,586 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,496 |
| Countries of the Middle East | 0 | - | 4.96 | 202,433 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,061 |
| Slavic Countries | 0 | - | 4.96 | 112,282 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,134 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,223 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,865 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,694 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,467 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,064 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,214 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,443 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,715 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,946 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,387 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,176 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,812 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,070 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,045 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,274 |
| Boundary Waters | 0 | - | 4.92 | 88,728 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,382 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,607 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,878 |
| Most Populous Islands | 0 | - | 4.80 | 123,257 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,368 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,631 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,494 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,904 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,021 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,389 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,297 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,105 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,463 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,618 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,770 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,407 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,442 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,961 |
| Monarchies of Europe | 0 | - | 4.90 | 98,763 |
| Monarchies of Asia | 0 | - | 4.97 | 71,453 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,673 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,269 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,838 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,803 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,115 |
| Countries that Start with D | 0 | - | 4.96 | 715,480 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,972 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,338 |
| Countries that Start with H | 0 | - | 4.96 | 608,911 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,713 |
| Countries that Start with J | 0 | - | 4.98 | 606,314 |
| Countries that Start with K | 0 | - | 4.97 | 820,084 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,932 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,987 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,226 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,970 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,246 |
| Countries that Start with U | 0 | - | 4.97 | 907,976 |
| Countries that Start with V | 0 | - | 4.98 | 611,639 |
| Countries that Start with F | 0 | - | 4.83 | 620,786 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,333 |
| The Only African Country ... | 0 | - | 4.99 | 129,591 |
| The Only American Country ... | 0 | - | 4.92 | 122,143 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,353 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,410 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,365 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,728 |
| European Countries with One Border | 0 | - | 4.97 | 183,635 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,397 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,731 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,815,169 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,037 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,631 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,133 |
| Biggest City by Region | 0 | - | 4.50 | 36,371 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,310 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,598 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,280 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,564 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,597 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,296 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,429 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,511 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,317 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,553 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,231 |
| Landlocked Countries | 0 | - | 4.99 | 424,891 |
| UK Immigration by Country | 0 | - | 4.94 | 141,584 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,024 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,308 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,930 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,753 |
| Central American Countries | 0 | - | 4.98 | 157,214 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,498 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,278 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,728 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,366 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,873 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,028 |
