| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,512 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,708 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,813 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,485 |
| Countries with Megacities | 0 | - | 4.99 | 247,328 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,321 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,116 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,746 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,040 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,914 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,091 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,964 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,528 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,686 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,351 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,452 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,224 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,321 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,181 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,414 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,020 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,464 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,652 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,341 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,554 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,365 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,335 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,673 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,611 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,866 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,282 |
| 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 | 164,701 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,059 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,084 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,922 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,034 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,849 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,100 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,464 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,183 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,969 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,651 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,421 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,630 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,872 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,988 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,555 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,137 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,020 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,103 |
| Name a Valid African Country | 0 | - | 4.98 | 153,008 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,324 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,886 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,658 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 111,907 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,026 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,150 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,155 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,156 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,705 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,756 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,081 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,938 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,184 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,546 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,566 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,831 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,651 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,088 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,209 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,783 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,739 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,597 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,333 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,964 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,122 |
| Olympic Host Countries | 0 | - | 4.98 | 198,968 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,869 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,674 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,926 |
| The Only European Country ... | 0 | - | 4.91 | 214,011 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,256 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,664 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,239 |
| Countries of Africa | 0 | - | 5.00 | 2,509,596 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,657 |
| Countries that Beat China | 0 | - | 4.86 | 114,765 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,943 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,496 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,226 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,894 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 40,820 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,741 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,674 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,102 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,586 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,907 |
| Largest City by Island | 0 | - | 4.87 | 71,085 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,416 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,602 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,068 |
| Megacities on a World Map | 0 | - | 4.98 | 251,124 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,537 |
| 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 | 73,912 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,872 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,218 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,482 |
| Countries of the Middle East | 0 | - | 4.96 | 199,059 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,323 |
| Slavic Countries | 0 | - | 4.96 | 110,907 |
| African Island Countries | 0 | - | 4.96 | 100,842 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,515 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,590 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,095 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,436 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,810 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,563 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,215 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,847 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,696 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,752 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,848 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,174 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,204 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,348 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,628 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,336 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,468 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,302 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,094 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,465 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,588 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,238 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,564 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,329 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,344 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,251 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,389 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,397 |
| Monarchies of Europe | 0 | - | 4.90 | 97,370 |
| Monarchies of Asia | 0 | - | 4.97 | 70,628 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,854 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,895 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,728 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,620 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,951 |
| Countries that Start with D | 0 | - | 4.96 | 701,984 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,025 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,379 |
| Countries that Start with H | 0 | - | 4.96 | 598,323 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,675 |
| Countries that Start with J | 0 | - | 4.98 | 596,377 |
| Countries that Start with K | 0 | - | 4.97 | 809,716 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,280 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,170 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,946 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,101 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,530 |
| Countries that Start with U | 0 | - | 4.97 | 900,159 |
| Countries that Start with V | 0 | - | 4.98 | 605,325 |
| Countries that Start with F | 0 | - | 4.83 | 612,483 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,801 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| The Only American Country ... | 0 | - | 4.92 | 120,812 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,794 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,463 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,105 |
| European Countries with One Border | 0 | - | 4.97 | 181,697 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,599 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,148 |
| Most Populous Islands | 0 | - | 4.79 | 122,020 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,209 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,411 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 165,724 |
| World City Nicknames Quiz | 0 | - | 4.19 | 35,466 |
| 20 Random Country Flags | 0 | - | 4.99 | 604,844 |
| Countries That Border Russia | 0 | - | 4.98 | 459,068 |
| Countries Bordering France | 0 | - | 4.83 | 399,663 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,203 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,718 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,583 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,664 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,866 |
| 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 | 151,003 |
| UK Immigration by Country | 0 | - | 4.94 | 139,742 |
| Central American Countries | 0 | - | 4.98 | 155,126 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,700 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,004 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,372 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,333 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,901 |
