| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,062 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,319 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,231 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,396 |
| Countries with Megacities | 0 | - | 4.99 | 263,108 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,237 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,203 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,526 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,239 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,688 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,723 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,863 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,378 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,517 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,062 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,428 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,702 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,590 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,595 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,413 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,864 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,123 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,295 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,883 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,950 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,249 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,186 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,726 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,242 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,527 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,224 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,935 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,096 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,914 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,835 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,797 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,286 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,804 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,415 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,140 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,241 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,916 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,401 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,723 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,265 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,809 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,212 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,417 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,897 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,514 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,891 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,980 |
| Name a Valid African Country | 0 | - | 4.98 | 154,041 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,679 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,498 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,305 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,659 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,031 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,822 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,883 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,498 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,890 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,470 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,938 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,284 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,725 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,772 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,482 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,515 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,840 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,354 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,007 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,403 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,599 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,263 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,039 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,071 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,981 |
| Olympic Host Countries | 0 | - | 4.98 | 200,690 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,806 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,195 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,306 |
| The Only European Country ... | 0 | - | 4.91 | 216,559 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,201 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,080 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,647 |
| Countries of Africa | 0 | - | 5.00 | 2,536,149 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,404 |
| Countries that Beat China | 0 | - | 4.85 | 115,790 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,768 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,924 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,901 |
| Countries that Beat Canada | 0 | - | 4.91 | 96,938 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,395 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,471 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,535 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,054 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,850 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,247 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,497 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,355 |
| Largest City by Island | 0 | - | 4.87 | 71,842 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,946 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,911 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,460 |
| Megacities on a World Map | 0 | - | 4.98 | 254,431 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,974 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,327 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,893 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,590 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,315 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,648 |
| Countries of the Middle East | 0 | - | 4.96 | 201,131 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,256 |
| Slavic Countries | 0 | - | 4.96 | 111,635 |
| African Island Countries | 0 | - | 4.96 | 101,608 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,871 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,146 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,982 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,906 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,864 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,491 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,467 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,103 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,936 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,643 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,714 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,597 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,209 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,180 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,566 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,206 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,131 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,971 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,241 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,997 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,171 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,922 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,042 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,461 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,379 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,941 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,557 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,879 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,094 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,068 |
| Monarchies of Europe | 0 | - | 4.90 | 98,124 |
| Monarchies of Asia | 0 | - | 4.97 | 71,080 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,369 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,876 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,782 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,105 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,828 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,620 |
| Countries that Start with D | 0 | - | 4.96 | 709,310 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,831 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,917 |
| Countries that Start with H | 0 | - | 4.96 | 604,536 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,952 |
| Countries that Start with J | 0 | - | 4.98 | 602,222 |
| Countries that Start with K | 0 | - | 4.97 | 815,569 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,449 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,421 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,853 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,430 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,625 |
| Countries that Start with U | 0 | - | 4.97 | 904,328 |
| Countries that Start with V | 0 | - | 4.98 | 609,235 |
| Countries that Start with F | 0 | - | 4.83 | 617,429 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,367 |
| The Only African Country ... | 0 | - | 4.99 | 129,087 |
| The Only American Country ... | 0 | - | 4.92 | 121,583 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,117 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,770 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,833 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,494 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,974 |
| European Countries with One Border | 0 | - | 4.97 | 182,750 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,550 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,186 |
| Most Populous Islands | 0 | - | 4.80 | 122,909 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,298 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,529 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,553 |
| World City Nicknames Quiz | 0 | - | 4.16 | 35,584 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,098 |
| 20 Random Country Flags | 0 | - | 4.99 | 612,111 |
| Countries That Border Russia | 0 | - | 4.98 | 461,668 |
| Countries Bordering France | 0 | - | 4.83 | 402,476 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,341 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,532 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,287 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,735 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,286 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,095 |
| Resort Towns by Country | 0 | - | 4.30 | 40,015 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,343 |
| UK Immigration by Country | 0 | - | 4.94 | 140,874 |
| Central American Countries | 0 | - | 4.98 | 156,426 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,613 |
