| Biggest Countries by Population | 0 | - | 5.00 | 1,402,234 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 369,159 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 165,134 |
| Countries with Megacities | 0 | - | 4.99 | 225,080 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 191,425 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 108,721 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 130,443 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 76,236 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 308,292 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 83,545 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 260,777 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 118,043 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 109,391 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 90,095 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 56,387 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,293,032 |
| Countries of Europe by Population | 0 | - | 4.98 | 170,592 |
| Most Populous Countries by Year | 0 | - | 4.81 | 105,751 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 93,761 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 123,616 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 103,458 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 109,551 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 86,901 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 90,877 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 217,746 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 131,969 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.86 | 73,790 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 81,952 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 65,348 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 71,511 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 94,175 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 161,455 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 165,877 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 161,599 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 225,551 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 177,716 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 187,690 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 100,826 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 106,080 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 119,894 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 155,835 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 70,860 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.87 | 21,199 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 170,261 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 131,380 |
| Countries by Population Decrease | 0 | - | 4.45 | 48,961 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 62,762 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 55,528 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 67,395 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 71,818 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 245,125 |
| Name a Valid Asian Country | 0 | - | 4.98 | 117,247 |
| Name a Valid African Country | 0 | - | 4.98 | 149,035 |
| Name a Valid European Country #2 | 0 | - | 4.93 | 94,889 |
| Biggest Cities in the World | 0 | - | 4.91 | 765,591 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 71,138 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 98,075 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 85,841 |
| Countries that Beat Australia | 0 | - | 4.91 | 90,184 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 124,592 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 83,033 |
| Biggest City by Time Zone | 0 | - | 4.86 | 63,410 |
| Biggest City in Every Country | 0 | - | 4.98 | 93,058 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 193,881 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 104,717 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 114,114 |
| Biggest Cities with Exceptions | 0 | - | 4.88 | 75,137 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 80,787 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 404,296 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 74,967 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 46,288 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 66,805 |
| Ten Southernmost Megacities | 0 | - | 4.82 | 49,698 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 63,883 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 123,271 |
| Biggest Cities in the United States | 0 | - | 4.94 | 933,675 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 357,045 |
| Countries That Use the Euro | 0 | - | 4.96 | 95,614 |
| Olympic Host Countries | 0 | - | 4.98 | 193,461 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 108,488 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 265,094 |
| The Only European Country ... | 0 | - | 4.92 | 204,450 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 204,052 |
| European Countries NOT in NATO | 0 | - | 4.88 | 54,618 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 90,724 |
| Countries of Africa | 0 | - | 5.00 | 2,421,715 |
| Countries that Beat the United States | 0 | - | 4.93 | 160,950 |
| Countries that Beat China | 0 | - | 4.86 | 111,766 |
| Countries that Beat Russia | 0 | - | 4.83 | 79,423 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 53,395 |
| Countries that Beat Canada | 0 | - | 4.90 | 84,977 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.95 | 38,241 |
| Most Populous Countries in 1950 | 0 | - | 4.61 | 84,555 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 69,988 |
| Demographics Multiple Choice | 0 | - | 4.70 | 41,636 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.88 | 116,249 |
| Biggest Cities by Language | 0 | - | 4.95 | 226,605 |
| Largest City by Island | 0 | - | 4.89 | 68,766 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.92 | 68,664 |
| Most Populous World Capitals | 0 | - | 4.93 | 171,758 |
| Biggest European Cities by Century | 0 | - | 4.98 | 126,490 |
| Megacities on a World Map | 0 | - | 4.98 | 236,120 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 559,296 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 65,194 |
| All 3M Cities on the World Map | 0 | - | 4.94 | 71,285 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 102,873 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 163,253 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 37,592 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.95 | 209,053 |
| Countries of the Middle East | 0 | - | 4.95 | 193,122 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 85,240 |
| Slavic Countries | 0 | - | 4.96 | 108,542 |
| African Island Countries | 0 | - | 4.96 | 98,088 |
| Straight Shot to Antarctica | 0 | - | 4.93 | 41,280 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.94 | 63,122 |
| Countries of North America Quiz | 0 | - | 5.00 | 978,681 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 122,200 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 103,460 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 131,950 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.95 | 138,480 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 211,470 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 188,433 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 150,128 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 111,072 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 141,175 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 147,397 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 113,100 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 157,135 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 96,207 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 104,799 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 163,994 |
| Biggest Cities in Asia | 0 | - | 4.94 | 105,933 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 48,215 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 332,088 |
| Megacities on an Empty Map | 0 | - | 4.96 | 94,687 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.94 | 48,271 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 220,795 |
| Countries Formerly in Yugoslavia | 0 | - | 4.96 | 121,441 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 107,808 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 102,596 |
| Monarchies of Europe | 0 | - | 4.89 | 94,909 |
| Monarchies of Asia | 0 | - | 4.97 | 69,259 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 55,180 |
| Asian Country Superlatives | 0 | - | 4.83 | 79,117 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 128,185 |
| Countries that Start with A | 0 | - | 4.98 | 2,098,926 |
| Countries that Start with B | 0 | - | 4.95 | 2,236,385 |
| Countries that Start with C | 0 | - | 4.96 | 1,775,217 |
| Countries that Start with D | 0 | - | 4.96 | 677,189 |
| Countries that Start with E | 0 | - | 4.95 | 1,338,209 |
| Countries that Start with G | 0 | - | 4.97 | 1,461,751 |
| Countries that Start with H | 0 | - | 4.96 | 577,334 |
| Countries that Start with I | 0 | - | 4.92 | 1,256,107 |
| Countries that Start with J | 0 | - | 4.98 | 576,649 |
| Countries that Start with K | 0 | - | 4.97 | 789,626 |
| Countries that Start with L | 0 | - | 4.98 | 1,059,317 |
| Countries that Start with N | 0 | - | 4.93 | 1,086,054 |
| Countries that Start with P | 0 | - | 4.95 | 1,185,434 |
| Countries that Start with S | 0 | - | 4.98 | 1,714,013 |
| Countries that Start with T | 0 | - | 4.89 | 985,951 |
| Countries that Start with U | 0 | - | 4.97 | 884,568 |
| Countries that Start with V | 0 | - | 4.98 | 593,012 |
| Countries that Start with F | 0 | - | 4.83 | 595,255 |
| Countries that Start with M | 0 | - | 4.97 | 1,348,109 |
| The Only African Country ... | 0 | - | 4.98 | 126,361 |
| The Only American Country ... | 0 | - | 4.92 | 117,595 |
| African Countries by a Single Clue | 0 | - | 4.92 | 66,835 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 70,785 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 92,362 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 132,716 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.88 | 101,808 |
| European Countries with One Border | 0 | - | 4.97 | 177,979 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 174,465 |
| Countries Closest to Africa | 0 | - | 4.96 | 153,406 |
| Most Populous Islands | 0 | - | 4.78 | 119,997 |
| Islands by Largest City #1 | 0 | - | 4.47 | 93,862 |
| Islands by Largest City #2 | 0 | - | 4.74 | 34,940 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 162,636 |
| 20 Random Country Flags | 0 | - | 4.99 | 564,627 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 30,679 |
| Countries That Border Russia | 0 | - | 4.98 | 451,355 |
| Countries Bordering France | 0 | - | 4.87 | 380,000 |
| Countries Bordering Germany | 0 | - | 4.99 | 360,428 |
| Biggest Cities in the Sun Belt on a Map | 0 | - | 4.83 | 22,326 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 44,873 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 216,168 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 131,289 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 110,130 |
| Most Populous Countries in 1800 | 0 | - | 4.34 | 41,043 |
| Resort Towns by Country Quiz | 0 | - | 4.29 | 39,622 |
| Name a Valid European Capital | 0 | - | 4.95 | 146,544 |
| UK Immigration by Country | 0 | - | 4.93 | 136,381 |
| Central American Countries | 0 | - | 4.98 | 150,657 |
| Total United States Immigration by Country | 0 | - | 4.90 | 107,045 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 111,757 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 93,686 |
| African Countries with the Most Christians | 0 | - | 4.93 | 73,215 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 230,503 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 193,289 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 117,640 |