| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 337,085 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,673 |
| Countries with Megacities | 0 | - | 4.99 | 268,208 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,309 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,418 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,651 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,537 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,918 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,236 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,177 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,519 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,634 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,895 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 113,277 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,436 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,770 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,901 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,243 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,841 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,739 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,272 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 96,005 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,656 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,934 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,954 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,118 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,293 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,127 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,074 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,648 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,330 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,594 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,961 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,917 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,896 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,478 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 235,053 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,565 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,429 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,157 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,042 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 109,014 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,562 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,959 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,425 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,343 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,910 |
| Biggest Cities in the World | 0 | - | 4.91 | 807,588 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,840 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,293 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,631 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,172 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,302 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 33,027 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 228,023 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,773 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,832 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 81,021 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,446 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,161 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,763 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,901 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,355 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,618 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,876 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,391 |
| Olympic Host Countries | 0 | - | 4.98 | 202,380 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,326 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,618 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 315,835 |
| The Only European Country ... | 0 | - | 4.91 | 219,787 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,507 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,932 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Every European Country Shape | 0 | - | 4.96 | 203,362 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,782 |
| Every African Country Shape | 0 | - | 4.90 | 88,708 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,413 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,915 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,684 |
| Countries of Africa | 0 | - | 5.00 | 2,566,618 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,075 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,429 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,850 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,941 |
| Largest City by Island | 0 | - | 4.87 | 72,616 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,534 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,941 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,303 |
| Megacities on a World Map | 0 | - | 4.98 | 257,676 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,559 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,885 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,891 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,932 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,932 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,790 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,622 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,455 |
| Countries of the Middle East | 0 | - | 4.96 | 203,390 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,443 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| African Island Countries | 0 | - | 4.96 | 102,804 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,270 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,849 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,894 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,501 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,998 |
| Every Country Shape | 0 | - | 5.00 | 472,959 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,071 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,104 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,562 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,064 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,455 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,856 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,800 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,101 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,598 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,779 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,120 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,379 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,907 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,618 |
| Random European Flag to Country | 0 | - | 4.90 | 184,578 |
| Random African Flag to Country | 0 | - | 4.87 | 75,780 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,744 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,846 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,828 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,796 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,077 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,974 |
| Boundary Waters | 0 | - | 4.92 | 88,874 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,493 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,909 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,111 |
| Most Populous Islands | 0 | - | 4.80 | 123,486 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,413 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,691 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,766 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,407 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,453 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,508 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,642 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,427 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,660 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,847 |
| Flags to Capitals #1 | 0 | - | 4.96 | 60,721 |
| Flags to Capitals #2 | 0 | - | 4.95 | 45,022 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,255 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 175,048 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,736 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,370 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,822 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,655 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,297 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,648 |
| Monarchies of Europe | 0 | - | 4.90 | 99,099 |
| Monarchies of Asia | 0 | - | 4.97 | 71,649 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,802 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,390 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,803 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,161 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,518 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,544 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,898 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,325 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,281 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,155 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,078 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,247 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,776 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,863 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,801 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,280 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,337 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,489 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,942 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,052 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,961 |
| Countries that Start with A | 0 | - | 4.98 | 2,179,599 |
| Countries that Start with B | 0 | - | 4.95 | 2,310,211 |
| Countries that Start with C | 0 | - | 4.96 | 1,834,362 |
| Countries that Start with D | 0 | - | 4.96 | 718,460 |
| Countries that Start with E | 0 | - | 4.95 | 1,387,475 |
| Countries that Start with G | 0 | - | 4.97 | 1,514,087 |
| Countries that Start with H | 0 | - | 4.96 | 611,037 |
| Countries that Start with I | 0 | - | 4.92 | 1,296,582 |
| Countries that Start with J | 0 | - | 4.98 | 608,364 |
| Countries that Start with K | 0 | - | 4.97 | 822,243 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,685 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,798 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,912 |
| Countries that Start with S | 0 | - | 4.98 | 1,765,664 |
| Countries that Start with T | 0 | - | 4.90 | 1,016,348 |
| Countries that Start with U | 0 | - | 4.97 | 909,626 |
| Countries that Start with V | 0 | - | 4.98 | 612,828 |
| Countries that Start with F | 0 | - | 4.83 | 622,412 |
