| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,530 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,744 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,818 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,496 |
| Countries with Megacities | 0 | - | 4.99 | 247,332 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,328 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,120 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,750 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,041 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,927 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,103 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,967 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,532 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,697 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,355 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,486 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,237 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,323 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,181 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,420 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,021 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,468 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,654 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,342 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,555 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,367 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,336 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,674 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,613 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,867 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,284 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,181 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,193 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,704 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,069 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,089 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,927 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,037 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,851 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,105 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,466 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,184 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,971 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,652 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,425 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,630 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,873 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,988 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,556 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,138 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,033 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,110 |
| Name a Valid African Country | 0 | - | 4.98 | 153,015 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,331 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,904 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,659 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 112,015 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,029 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,155 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,158 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,156 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,709 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,759 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,091 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,941 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,194 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,551 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,568 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,838 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,653 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,089 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,210 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,786 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,745 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,600 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,357 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,968 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,132 |
| Olympic Host Countries | 0 | - | 4.98 | 198,972 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,679 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,944 |
| The Only European Country ... | 0 | - | 4.91 | 214,021 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,265 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,671 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,244 |
| Countries of Africa | 0 | - | 5.00 | 2,509,660 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,660 |
| Countries that Beat China | 0 | - | 4.86 | 114,771 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,946 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,497 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,226 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,898 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,822 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,742 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,674 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,103 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,592 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,911 |
| Largest City by Island | 0 | - | 4.87 | 71,089 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,416 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,606 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,097 |
| Megacities on a World Map | 0 | - | 4.98 | 251,130 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,549 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,828 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,914 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,876 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,490 |
| Countries of the Middle East | 0 | - | 4.96 | 199,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,327 |
| Slavic Countries | 0 | - | 4.96 | 110,909 |
| African Island Countries | 0 | - | 4.96 | 100,845 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,517 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,599 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,100 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,469 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,816 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,572 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,220 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,848 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,700 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,753 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,851 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,175 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,207 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,357 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,629 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,340 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,471 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,306 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,095 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,472 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,590 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,261 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,569 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,331 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,347 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,254 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,391 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,398 |
| Monarchies of Europe | 0 | - | 4.90 | 97,373 |
| Monarchies of Asia | 0 | - | 4.97 | 70,632 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,854 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,453 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,899 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,776 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,657 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,985 |
| Countries that Start with D | 0 | - | 4.96 | 702,005 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,052 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,416 |
| Countries that Start with H | 0 | - | 4.96 | 598,336 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,705 |
| Countries that Start with J | 0 | - | 4.98 | 596,395 |
| Countries that Start with K | 0 | - | 4.97 | 809,737 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,296 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,192 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,970 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,124 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,542 |
| Countries that Start with U | 0 | - | 4.97 | 900,170 |
| Countries that Start with V | 0 | - | 4.98 | 605,338 |
| Countries that Start with F | 0 | - | 4.83 | 612,500 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,829 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| The Only American Country ... | 0 | - | 4.92 | 120,816 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,795 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,077 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,467 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,110 |
| European Countries with One Border | 0 | - | 4.97 | 181,704 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,608 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,151 |
| Most Populous Islands | 0 | - | 4.79 | 122,022 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,211 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,411 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,725 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,466 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,898 |
| Countries That Border Russia | 0 | - | 4.98 | 459,073 |
| Countries Bordering France | 0 | - | 4.83 | 399,688 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,211 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,721 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,596 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,665 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,869 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,830 |
| Resort Towns by Country | 0 | - | 4.30 | 39,927 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,018 |
| UK Immigration by Country | 0 | - | 4.94 | 139,747 |
| Central American Countries | 0 | - | 4.98 | 155,130 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,701 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,010 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,375 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,335 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,903 |
