| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,022 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,398 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,306 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,011 |
| Countries with Megacities | 0 | - | 4.99 | 266,849 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,730 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,037 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,045 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,164 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,284 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,945 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,610 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,866 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,172 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,564 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,095 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,788 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,342 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,886 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,282 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,611 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,714 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,848 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,179 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,745 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,842 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,492 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,166 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,493 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,727 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,602 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,864 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,912 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,821 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,811 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,939 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,941 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,521 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,781 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,205 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,045 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,970 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,467 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,770 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,290 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,956 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,378 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,731 |
| Name a Valid African Country | 0 | - | 4.98 | 154,968 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,807 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,060 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,433 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,099 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,000 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,406 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,396 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,742 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,887 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,871 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,246 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,396 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,764 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,724 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,208 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,422 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,911 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,582 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,660 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,175 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,352 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,197 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,369 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,898 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,632 |
| Olympic Host Countries | 0 | - | 4.98 | 201,881 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,996 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,508 |
| The Only European Country ... | 0 | - | 4.91 | 218,807 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,808 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries of Africa | 0 | - | 5.00 | 2,557,765 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,581 |
| Countries that Beat China | 0 | - | 4.85 | 116,690 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,544 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,316 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,443 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,948 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,258 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,134 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,835 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,205 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,290 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,006 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,378 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,521 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,586 |
| Largest City by Island | 0 | - | 4.87 | 72,406 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,396 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,638 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,109 |
| Megacities on a World Map | 0 | - | 4.98 | 256,729 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,685 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,739 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,613 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,147 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,602 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,600 |
| Countries of the Middle East | 0 | - | 4.96 | 202,540 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,110 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| African Island Countries | 0 | - | 4.96 | 102,390 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,151 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,993 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,640 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,753 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,274 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,521 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,112 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,273 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,435 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,475 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,745 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,437 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,842 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,103 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,073 |
| Countries that Beat Egypt | 0 | - | 4.91 | 66,998 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,947 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,075 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,398 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,462 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,141 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,483 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,838 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,430 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,463 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,476 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,688 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,256 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,356 |
| Countries that Start with A | 0 | - | 4.98 | 2,174,635 |
| Countries that Start with B | 0 | - | 4.95 | 2,305,468 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,676 |
| Countries that Start with D | 0 | - | 4.96 | 715,882 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,433 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,840 |
| Countries that Start with H | 0 | - | 4.96 | 609,185 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,062 |
| Countries that Start with J | 0 | - | 4.98 | 606,570 |
| Countries that Start with K | 0 | - | 4.97 | 820,355 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,276 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,352 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,549 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,447 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,519 |
| Countries that Start with U | 0 | - | 4.97 | 908,201 |
| Countries that Start with V | 0 | - | 4.98 | 611,775 |
| Countries that Start with F | 0 | - | 4.83 | 621,005 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,696 |
| The Only African Country ... | 0 | - | 4.99 | 129,618 |
| The Only American Country ... | 0 | - | 4.92 | 122,175 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,368 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,254 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,438 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,415 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,774 |
| European Countries with One Border | 0 | - | 4.97 | 183,705 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,460 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,764 |
| Most Populous Islands | 0 | - | 4.80 | 123,285 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,378 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,639 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,275 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,638 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,039 |
| 20 Random Country Flags | 0 | - | 4.99 | 618,324 |
| Countries That Border Russia | 0 | - | 4.98 | 464,349 |
| Countries Bordering France | 0 | - | 4.83 | 404,739 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,683 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,494 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,645 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,653 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,379 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,240 |
| Resort Towns by Country | 0 | - | 4.30 | 40,077 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,523 |
| UK Immigration by Country | 0 | - | 4.94 | 141,637 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
