| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,883 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,992 |
| Countries with Megacities | 0 | - | 4.99 | 259,186 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,861 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,975 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,145 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,977 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,135 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,694 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,550 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,408 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,671 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,259 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,366 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,921 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,657 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,884 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,154 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,384 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,496 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,208 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,700 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,968 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,153 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,821 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,728 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,098 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,075 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,432 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,154 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,434 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,076 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,779 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,901 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,767 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,131 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,307 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,430 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,513 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,020 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,627 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,346 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,038 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,583 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,931 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,621 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,416 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,510 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,317 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,723 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,464 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,903 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,121 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,881 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,802 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,364 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,205 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,456 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,669 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,769 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 58,623 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,367 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,840 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,551 |
| Olympic Host Countries | 0 | - | 4.98 | 200,360 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,839 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,998 |
| The Only European Country ... | 0 | - | 4.91 | 216,001 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,751 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,779 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,801 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,214 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,483 |
| Biggest Cities in the United States | 0 | - | 4.94 | 975,490 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,529 |
| Countries of Africa | 0 | - | 5.00 | 2,530,255 |
| Boundary Waters | 0 | - | 4.92 | 88,372 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,079 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,904 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,330 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,025 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,991 |
| Largest City by Island | 0 | - | 4.87 | 71,666 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,782 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,666 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,239 |
| Megacities on a World Map | 0 | - | 4.98 | 253,350 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,206 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,702 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,212 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,070 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,183 |
| Countries of the Middle East | 0 | - | 4.96 | 200,748 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,005 |
| Slavic Countries | 0 | - | 4.96 | 111,496 |
| African Island Countries | 0 | - | 4.96 | 101,434 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,807 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,447 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,280 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,178 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,866 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,650 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,434 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,534 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,511 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,978 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,388 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,008 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,973 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,817 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,079 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,322 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,610 |
| Most Populous Islands | 0 | - | 4.80 | 122,784 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,274 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,504 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,977 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,353 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,669 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,895 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,635 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,890 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,751 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,102 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,803 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,287 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,327,342 |
| Landlocked Countries | 0 | - | 4.99 | 418,833 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,734 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,053 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,936 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,936 |
| Monarchies of Europe | 0 | - | 4.90 | 97,962 |
| Monarchies of Asia | 0 | - | 4.97 | 70,985 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,262 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,308 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,842 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,856 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,165 |
| Countries that Start with D | 0 | - | 4.96 | 707,598 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,813 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,468 |
| Countries that Start with H | 0 | - | 4.96 | 603,052 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,141 |
| Countries that Start with J | 0 | - | 4.98 | 600,913 |
| Countries that Start with K | 0 | - | 4.97 | 814,040 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,871 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,813 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,321 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,368 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,465 |
| Countries that Start with U | 0 | - | 4.97 | 903,356 |
| Countries that Start with V | 0 | - | 4.98 | 608,397 |
| Countries that Start with F | 0 | - | 4.83 | 616,281 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,600 |
| The Only African Country ... | 0 | - | 4.98 | 128,937 |
| The Only American Country ... | 0 | - | 4.92 | 121,405 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,641 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,670 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,257 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,782 |
| European Countries with One Border | 0 | - | 4.97 | 182,519 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,324 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,000 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,493 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,610 |
| Population Trivia | 0 | - | 4.32 | 27,472 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,395 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,045 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,921 |
| Biggest City by Region | 0 | - | 4.50 | 36,121 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,052 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,789 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,394 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,889 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,507 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,151 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,324 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,163 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,964 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,364 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,042 |
| World Capitals Quiz | 0 | - | 5.00 | 5,063,179 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,960 |
| Himalayan Countries | 0 | - | 4.94 | 137,384 |
| Andean Countries | 0 | - | 4.95 | 83,912 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,211 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,623 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,820 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,340 |
| Danube Countries | 0 | - | 4.97 | 71,645 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,533 |
