| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,728 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,686 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,916 |
| Countries with Megacities | 0 | - | 4.99 | 266,647 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,629 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,986 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,927 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,090 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,843 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,153 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,250 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,865 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,564 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,840 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,123 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,522 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,860 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,653 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,297 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,884 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,873 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,228 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,577 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,683 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,812 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,820 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,473 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,135 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,479 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,819 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,682 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,553 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,804 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,188 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,879 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,547 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,770 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,961 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,791 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,913 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,448 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,759 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,182 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,324 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,673 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,752 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,723 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,072 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,367 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,838 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,802 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,130 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,329 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,569 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,671 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,168 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,866 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,553 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,619 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,136 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,306 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,134 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,520 |
| Olympic Host Countries | 0 | - | 4.98 | 201,777 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,726 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,907 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,146 |
| The Only European Country ... | 0 | - | 4.91 | 218,657 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,681 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,341 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,239 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,835 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,787 |
| Countries of Africa | 0 | - | 5.00 | 2,555,935 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,994 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,370 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,478 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,535 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,373 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,598 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,069 |
| Megacities on a World Map | 0 | - | 4.98 | 256,600 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,437 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,719 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,570 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,015 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,547 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,482 |
| Countries of the Middle East | 0 | - | 4.96 | 202,423 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,056 |
| Slavic Countries | 0 | - | 4.96 | 112,277 |
| African Island Countries | 0 | - | 4.96 | 102,348 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,132 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,217 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,850 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,107 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,686 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,215 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,463 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,058 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,208 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,388 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,913 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,711 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,934 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,380 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,173 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,807 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,063 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,042 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,273 |
| Boundary Waters | 0 | - | 4.92 | 88,725 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,378 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,605 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,875 |
| Most Populous Islands | 0 | - | 4.80 | 123,256 |
| 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 | 74,491 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,898 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,015 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,388 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,275 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,102 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,459 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,616 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,750 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,402 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,007 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,587 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,945 |
| Monarchies of Europe | 0 | - | 4.90 | 98,755 |
| Monarchies of Asia | 0 | - | 4.97 | 71,450 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,670 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,235 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,253 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,713 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,672 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,041 |
| Countries that Start with D | 0 | - | 4.96 | 715,412 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,898 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,267 |
| Countries that Start with H | 0 | - | 4.96 | 608,869 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,652 |
| Countries that Start with J | 0 | - | 4.98 | 606,274 |
| Countries that Start with K | 0 | - | 4.97 | 820,039 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,883 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,936 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,184 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,904 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,197 |
| Countries that Start with U | 0 | - | 4.97 | 907,945 |
| Countries that Start with V | 0 | - | 4.98 | 611,616 |
| Countries that Start with F | 0 | - | 4.83 | 620,757 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,281 |
| The Only African Country ... | 0 | - | 4.99 | 129,586 |
| The Only American Country ... | 0 | - | 4.92 | 122,138 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,348 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,405 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,360 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,720 |
| European Countries with One Border | 0 | - | 4.97 | 183,627 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,388 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,729 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,811,470 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,036 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,629 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,133 |
| Biggest City by Region | 0 | - | 4.50 | 36,370 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,308 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,580 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,279 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,552 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,588 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,294 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,429 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,509 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,308 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,552 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,230 |
| Landlocked Countries | 0 | - | 4.99 | 424,856 |
| UK Immigration by Country | 0 | - | 4.94 | 141,577 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,021 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,304 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,925 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,747 |
| Central American Countries | 0 | - | 4.98 | 157,210 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,471 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,271 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,719 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,364 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,863 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,024 |