| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,597 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,494 |
| Countries with Megacities | 0 | - | 4.99 | 267,842 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,336 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,470 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,436 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,005 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,971 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,105 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,466 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,515 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,815 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,994 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,359 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,720 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,863 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,163 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,609 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,608 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,188 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,973 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,569 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,855 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,894 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,047 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,253 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,024 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,015 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,607 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,279 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,868 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,803 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,173 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,904 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,435 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,270 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,085 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,018 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,544 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,893 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,364 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,306 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,766 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,940 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,816 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,234 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,573 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,090 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,178 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,954 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,817 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,657 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,576 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,945 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,379 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,093 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,839 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,304 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,559 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,757 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,195 |
| Olympic Host Countries | 0 | - | 4.98 | 202,198 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,242 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,992 |
| The Only European Country ... | 0 | - | 4.91 | 219,543 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,317 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,805 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Every European Country Shape | 0 | - | 4.96 | 203,240 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,707 |
| Every African Country Shape | 0 | - | 4.90 | 88,602 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,139 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,063 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,499 |
| Countries of Africa | 0 | - | 5.00 | 2,564,421 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,062 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,413 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,784 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,848 |
| Largest City by Island | 0 | - | 4.87 | 72,570 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,494 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,860 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,244 |
| Megacities on a World Map | 0 | - | 4.98 | 257,439 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,880 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,839 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,834 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,769 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,852 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,060 |
| World Map without 12 Countries | 0 | - | 4.97 | 346,450 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,229 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,353 |
| Slavic Countries | 0 | - | 4.96 | 112,497 |
| African Island Countries | 0 | - | 4.96 | 102,728 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,724 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,581 |
| Country Shapes Quiz #1 | 0 | - | 4.93 | 910,226 |
| Country Shapes Quiz #2 | 0 | - | 4.97 | 418,825 |
| Every Country Shape | 0 | - | 5.00 | 472,439 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,997 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,360 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,139 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,766 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,076 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,522 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,051 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,679 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,072 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,312 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,442 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,590 |
| Random European Flag to Country | 0 | - | 4.90 | 184,456 |
| Random African Flag to Country | 0 | - | 4.87 | 75,725 |
| Eastern Africa Map Quiz | 0 | - | 4.98 | 79,669 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,791 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,758 |
| Flags of the Countries that Start with B | 0 | - | 4.97 | 43,715 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 128,011 |
| Africa Flags Map Quiz | 0 | - | 4.94 | 36,925 |
| Boundary Waters | 0 | - | 4.92 | 88,833 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,837 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| Most Populous Islands | 0 | - | 4.80 | 123,436 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,403 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,675 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,706 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,123 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,355 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,481 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,339 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,359 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,602 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,791 |
| Flags to Capitals #1 | 0 | - | 4.96 | 59,009 |
| Flags to Capitals #2 | 0 | - | 4.95 | 44,865 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,130 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,573 |
| World Map without 12 Countries #2 | 0 | - | 4.98 | 174,931 |
| World Map without 12 Countries #3 | 0 | - | 4.98 | 139,649 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,270 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,768 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,246 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 79,599 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,350 |
| Country Shapes Quiz #3 | 0 | - | 4.90 | 297,676 |
| Country Shapes Quiz #4 | 0 | - | 4.94 | 227,050 |
| Country Shapes Quiz #5 | 0 | - | 4.93 | 165,411 |
| Recognize Countries by Tripoint Maps #1 | 0 | - | 4.99 | 40,323 |
| Recognize Countries by Tripoint Maps #2 | 0 | - | 4.98 | 34,687 |
| Country Shapes in the World Map #3 | 0 | - | 4.99 | 105,258 |
| Country Shapes in the World Map #2 | 0 | - | 4.99 | 112,235 |
| Country Shapes in the World Map #1 | 0 | - | 4.99 | 123,098 |
| Country Shapes in the World Map #4 | 0 | - | 4.98 | 109,030 |
| Country Shapes in the World Map #6 | 0 | - | 4.98 | 81,206 |
| Country Shapes in the World Map #7 | 0 | - | 4.99 | 58,738 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,818 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,746 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 35,226 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 83,280 |
| Country Shapes in the World Map #5 | 0 | - | 4.98 | 86,456 |
| Cartoon Versions of Countries | 0 | - | 4.99 | 95,887 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,013 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,807 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,337 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,934 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,389 |
| Countries that Start with D | 0 | - | 4.96 | 717,767 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,638 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,197 |
| Countries that Start with H | 0 | - | 4.96 | 610,511 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,807 |
| Countries that Start with J | 0 | - | 4.98 | 607,893 |
| Countries that Start with K | 0 | - | 4.97 | 821,726 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,060 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,126 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,281 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,810 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,874 |
| Countries that Start with U | 0 | - | 4.97 | 909,217 |
| Countries that Start with V | 0 | - | 4.98 | 612,544 |
| Countries that Start with F | 0 | - | 4.83 | 622,012 |
