| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,218 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,793 |
| Countries with Megacities | 0 | - | 4.99 | 266,369 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,496 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,905 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,792 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,011 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,187 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,996 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,199 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,761 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,511 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,800 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,082 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,484 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,804 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,837 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,514 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,234 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,846 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,153 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,515 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,636 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,764 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,126 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,633 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,769 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,440 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,113 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,454 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,792 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,649 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,503 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,750 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,946 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,430 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,727 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,090 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,805 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,460 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,728 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,763 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,872 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,143 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,202 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,174 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,702 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,034 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,735 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,328 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,779 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,724 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,989 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,271 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,342 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,617 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,129 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,790 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,513 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,583 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,111 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,243 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,046 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,408 |
| Olympic Host Countries | 0 | - | 4.98 | 201,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,677 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,815 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,767 |
| The Only European Country ... | 0 | - | 4.91 | 218,511 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,564 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,233 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,855 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,987 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,360 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,029 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,151 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,623 |
| Countries of Africa | 0 | - | 5.00 | 2,554,293 |
| Boundary Waters | 0 | - | 4.92 | 88,709 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,365 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,560 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,842 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,426 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,471 |
| Largest City by Island | 0 | - | 4.87 | 72,331 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,347 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,546 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,032 |
| Megacities on a World Map | 0 | - | 4.98 | 256,428 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,690 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,526 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,904 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,493 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,354 |
| Countries of the Middle East | 0 | - | 4.96 | 202,354 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,994 |
| Slavic Countries | 0 | - | 4.96 | 112,224 |
| African Island Countries | 0 | - | 4.96 | 102,296 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,110 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,144 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,716 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,632 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,160 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,396 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,007 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,140 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,341 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,404 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,886 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,668 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,879 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,341 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,124 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,760 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,027 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,000 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,192 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,102 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,451 |
| Most Populous Islands | 0 | - | 4.80 | 123,231 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,363 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,616 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,257 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,570 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,787 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,455 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,860 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,963 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,364 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,053 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,055 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,426 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,542 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,777,245 |
| Landlocked Countries | 0 | - | 4.99 | 424,449 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,364 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,943 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,547 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,409 |
| Monarchies of Europe | 0 | - | 4.90 | 98,704 |
| Monarchies of Asia | 0 | - | 4.97 | 71,419 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,648 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,139 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,745 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,720 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,326 |
| Countries that Start with D | 0 | - | 4.96 | 714,893 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,305 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,626 |
| Countries that Start with H | 0 | - | 4.96 | 608,490 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,171 |
| Countries that Start with J | 0 | - | 4.98 | 605,935 |
| Countries that Start with K | 0 | - | 4.97 | 819,656 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,423 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,458 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,730 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,284 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,822 |
| Countries that Start with U | 0 | - | 4.97 | 907,650 |
| Countries that Start with V | 0 | - | 4.98 | 611,398 |
| Countries that Start with F | 0 | - | 4.83 | 620,461 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,793 |
| The Only African Country ... | 0 | - | 4.99 | 129,545 |
| The Only American Country ... | 0 | - | 4.92 | 122,091 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,330 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,368 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,286 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,652 |
| European Countries with One Border | 0 | - | 4.97 | 183,553 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,320 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,673 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,853 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,281 |
| Population Trivia | 0 | - | 4.32 | 27,544 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,993 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,622 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,120 |
| Biggest City by Region | 0 | - | 4.50 | 36,357 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,289 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,391 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,259 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,921 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,436 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,529 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,284 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,425 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,497 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,239 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,536 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,216 |
| World Capitals Quiz | 0 | - | 5.00 | 5,098,729 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,601 |
| Himalayan Countries | 0 | - | 4.94 | 139,749 |
| Andean Countries | 0 | - | 4.94 | 85,175 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,358 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,611 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,922 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,215 |
