| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,362 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,642 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,870 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,433 |
| Countries with Megacities | 0 | - | 4.99 | 267,697 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,082 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,294 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,420 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,405 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,437 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,465 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,788 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,976 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,334 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,696 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,814 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,522 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,565 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,956 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,522 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,811 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,861 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,012 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,246 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,975 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,986 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,597 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,268 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,563 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,913 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,848 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,780 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,083 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,118 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,852 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,396 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,229 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,054 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,958 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,152 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,077 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,674 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,870 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,333 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,234 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,014 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,537 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,851 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,355 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,020 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,191 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,913 |
| Name a Valid African Country | 0 | - | 4.98 | 155,193 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,061 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,702 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,716 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,207 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,216 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,517 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,545 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,800 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,060 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,138 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,927 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,741 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,612 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,454 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,911 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,355 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,049 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,062 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,702 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,819 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,282 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,527 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,650 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,718 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,401 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,123 |
| Olympic Host Countries | 0 | - | 4.98 | 202,164 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,201 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,413 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,761 |
| The Only European Country ... | 0 | - | 4.91 | 219,444 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,235 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,767 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,457 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,838 |
| Countries that Beat China | 0 | - | 4.85 | 116,895 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,716 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,415 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,548 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,084 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,447 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,253 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,967 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,399 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,579 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,050 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,412 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,751 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,810 |
| Largest City by Island | 0 | - | 4.87 | 72,547 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,475 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,814 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,227 |
| Megacities on a World Map | 0 | - | 4.98 | 257,350 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,665 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,825 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,813 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,712 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,806 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,150 |
| Countries of the Middle East | 0 | - | 4.96 | 203,184 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,327 |
| Slavic Countries | 0 | - | 4.96 | 112,477 |
| African Island Countries | 0 | - | 4.96 | 102,694 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,681 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,489 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,834 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,968 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,439 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,896 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,320 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,074 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,728 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,680 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,061 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,490 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,023 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,644 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,046 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,280 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,045 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,184 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,096 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,316 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,474 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,216 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,332 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,580 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,072 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,552 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,750 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,586 |
| Monarchies of Europe | 0 | - | 4.90 | 98,996 |
| Monarchies of Asia | 0 | - | 4.97 | 71,582 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,752 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,333 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,726 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,780 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,405 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,983 |
| Countries that Start with D | 0 | - | 4.96 | 717,476 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,274 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,815 |
| Countries that Start with H | 0 | - | 4.96 | 610,300 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,511 |
| Countries that Start with J | 0 | - | 4.98 | 607,693 |
| Countries that Start with K | 0 | - | 4.97 | 821,518 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,793 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,838 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,004 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,456 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,645 |
| Countries that Start with U | 0 | - | 4.97 | 909,037 |
| Countries that Start with V | 0 | - | 4.98 | 612,423 |
| Countries that Start with F | 0 | - | 4.83 | 621,847 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,301 |
| The Only African Country ... | 0 | - | 4.99 | 129,761 |
| The Only American Country ... | 0 | - | 4.92 | 122,313 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,430 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,539 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,950 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,676 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,021 |
| European Countries with One Border | 0 | - | 4.97 | 183,968 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,686 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,957 |
| Most Populous Islands | 0 | - | 4.80 | 123,418 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,397 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,671 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,451 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,760 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,231 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,063 |
| Countries That Border Russia | 0 | - | 4.98 | 464,783 |
| Countries Bordering France | 0 | - | 4.83 | 405,235 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,131 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,621 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,008 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,882 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,673 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,288 |
| Resort Towns by Country | 0 | - | 4.30 | 40,096 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,887 |
| UK Immigration by Country | 0 | - | 4.94 | 141,852 |
