| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,851 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,273 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,990 |
| Countries with Megacities | 0 | - | 4.99 | 264,781 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,828 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,518 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,084 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,597 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,751 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,107 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,975 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,276 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,203 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,597 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,776 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,248 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,452 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,564 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,905 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,466 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,719 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,773 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,186 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,356 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,517 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,534 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,317 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,940 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,353 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,654 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,428 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,229 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,395 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,404 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,285 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,705 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,378 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,880 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,592 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,558 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,328 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,540 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,936 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,742 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,310 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,606 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,604 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,865 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,093 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,354 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,151 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,038 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,824 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 142,863 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,222 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,822 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,384 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,217 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,330 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,862 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,950 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,196 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,640 |
| Olympic Host Countries | 0 | - | 4.98 | 201,161 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,737 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,981 |
| The Only European Country ... | 0 | - | 4.91 | 217,480 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,864 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,629 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,910 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,491 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,870 |
| Countries of Africa | 0 | - | 5.00 | 2,545,944 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,913 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,308 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,109 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,036 |
| Largest City by Island | 0 | - | 4.87 | 72,092 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,190 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,246 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,810 |
| Megacities on a World Map | 0 | - | 4.98 | 255,442 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,616 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,528 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,218 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,297 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,745 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,042 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,463 |
| Countries of the Middle East | 0 | - | 4.96 | 201,751 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,599 |
| Slavic Countries | 0 | - | 4.96 | 111,912 |
| African Island Countries | 0 | - | 4.96 | 101,901 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,970 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,688 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 49,639 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,181 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,273 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,822 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,889 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,662 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,404 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,959 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,059 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,465 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,816 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,509 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,390 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,452 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,145 |
| Boundary Waters | 0 | - | 4.92 | 88,595 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,268 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,308 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,649 |
| Most Populous Islands | 0 | - | 4.80 | 123,071 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,328 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,576 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,179 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,588 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,422 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,233 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,900 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,755 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,212 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,369 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,985 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,129 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,583 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,299 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,233 |
| Monarchies of Europe | 0 | - | 4.90 | 98,376 |
| Monarchies of Asia | 0 | - | 4.97 | 71,242 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,507 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,040 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,545 |
| Countries that Start with A | 0 | - | 4.98 | 2,167,231 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,593 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,410 |
| Countries that Start with D | 0 | - | 4.96 | 712,047 |
| Countries that Start with E | 0 | - | 4.95 | 1,380,015 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,260 |
| Countries that Start with H | 0 | - | 4.96 | 606,451 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,524 |
| Countries that Start with J | 0 | - | 4.98 | 604,046 |
| Countries that Start with K | 0 | - | 4.97 | 817,600 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,862 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,941 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,300 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,883 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,484 |
| Countries that Start with U | 0 | - | 4.97 | 905,807 |
| Countries that Start with V | 0 | - | 4.98 | 610,265 |
| Countries that Start with F | 0 | - | 4.83 | 618,905 |
| Countries that Start with M | 0 | - | 4.97 | 1,384,088 |
| The Only African Country ... | 0 | - | 4.99 | 129,293 |
| The Only American Country ... | 0 | - | 4.92 | 121,839 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,899 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,063 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,887 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,289 |
| European Countries with One Border | 0 | - | 4.97 | 183,155 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,932 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,422 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,611,570 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,770 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,571 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,055 |
| Biggest City by Region | 0 | - | 4.50 | 36,293 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,202 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,018 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,651 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,893 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,136 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,233 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,384 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,368 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,753 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,467 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,150 |
| Landlocked Countries | 0 | - | 4.99 | 422,342 |
| UK Immigration by Country | 0 | - | 4.94 | 141,188 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,895 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,113 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,703 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,572 |
| Central American Countries | 0 | - | 4.98 | 156,814 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,982 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,895 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,292 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,507 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,784 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,413 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,933 |