| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,246 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,272 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,447 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,110 |
| Countries with Megacities | 0 | - | 4.99 | 265,060 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,919 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,591 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,186 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,662 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,343 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,256 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,010 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,362 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,255 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,625 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,816 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,285 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,505 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,741 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,946 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,521 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,730 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,820 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,233 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,396 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,547 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,344 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,569 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,335 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,968 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,366 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,671 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,467 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,492 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,346 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,795 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,432 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,893 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,618 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,594 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,337 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,566 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,963 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,835 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,926 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,632 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,626 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,896 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,124 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,441 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,269 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,217 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,900 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 145,853 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,296 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,885 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,477 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,263 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,372 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,901 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,005 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,771 |
| Olympic Host Countries | 0 | - | 4.98 | 201,239 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,177 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,862 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,284 |
| The Only European Country ... | 0 | - | 4.91 | 217,656 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,973 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,747 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,762 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,124 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,974 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,983 |
| Countries of Africa | 0 | - | 5.00 | 2,547,211 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,923 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,315 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,165 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,115 |
| Largest City by Island | 0 | - | 4.87 | 72,132 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,226 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,300 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,846 |
| Megacities on a World Map | 0 | - | 4.98 | 255,603 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,878 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,559 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,273 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,402 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,811 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,608 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,627 |
| Countries of the Middle East | 0 | - | 4.96 | 201,831 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,668 |
| Slavic Countries | 0 | - | 4.96 | 111,973 |
| African Island Countries | 0 | - | 4.96 | 101,946 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,994 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,767 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 51,144 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,656 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,331 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,870 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,969 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,738 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,475 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,028 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,101 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,746 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,452 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,534 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,855 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,561 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,422 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,292 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,487 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,166 |
| Boundary Waters | 0 | - | 4.92 | 88,612 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,282 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,353 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,679 |
| Most Populous Islands | 0 | - | 4.80 | 123,093 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,332 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,584 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,208 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,639 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,484 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,252 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,108 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,822 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,247 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,395 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,067 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,174 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,636 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,337 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,262 |
| Monarchies of Europe | 0 | - | 4.90 | 98,429 |
| Monarchies of Asia | 0 | - | 4.97 | 71,281 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,539 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,069 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,658 |
| Countries that Start with A | 0 | - | 4.98 | 2,168,164 |
| Countries that Start with B | 0 | - | 4.95 | 2,299,385 |
| Countries that Start with C | 0 | - | 4.96 | 1,826,091 |
| Countries that Start with D | 0 | - | 4.96 | 712,545 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,553 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,815 |
| Countries that Start with H | 0 | - | 4.96 | 606,784 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,981 |
| Countries that Start with J | 0 | - | 4.98 | 604,339 |
| Countries that Start with K | 0 | - | 4.97 | 817,916 |
| Countries that Start with L | 0 | - | 4.98 | 1,093,299 |
| Countries that Start with N | 0 | - | 4.93 | 1,120,353 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,700 |
| Countries that Start with S | 0 | - | 4.98 | 1,758,442 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,787 |
| Countries that Start with U | 0 | - | 4.97 | 906,049 |
| Countries that Start with V | 0 | - | 4.98 | 610,448 |
| Countries that Start with F | 0 | - | 4.83 | 619,179 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,559 |
| The Only African Country ... | 0 | - | 4.99 | 129,329 |
| The Only American Country ... | 0 | - | 4.92 | 121,870 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,239 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,926 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,110 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,950 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,341 |
| European Countries with One Border | 0 | - | 4.97 | 183,227 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,996 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,463 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,638,834 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,805 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,582 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,064 |
| Biggest City by Region | 0 | - | 4.50 | 36,300 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,215 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,108 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,746 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,969 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,195 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,241 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,388 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,393 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,839 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,478 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,158 |
| Landlocked Countries | 0 | - | 4.99 | 422,684 |
| UK Immigration by Country | 0 | - | 4.94 | 141,231 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,914 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,137 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,732 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,593 |
| Central American Countries | 0 | - | 4.98 | 156,881 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,018 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,954 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,347 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,309 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,573 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,811 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,427 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,085 |
