| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,879 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,925 |
| Countries with Megacities | 0 | - | 4.99 | 248,230 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,826 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,370 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,206 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,302 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,045 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,411 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,164 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,603 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,165 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,639 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,961 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,533 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,109 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,822 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,597 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,363 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,267 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,678 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,213 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,622 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,796 |
| Largest City by Island | 0 | - | 4.87 | 71,269 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,782 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,549 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,443 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,808 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,697 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,955 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,421 |
| African Island Countries | 0 | - | 4.96 | 101,014 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,370 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,410 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,446 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,381 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,234 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,190 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,669 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,936 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,649 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,952 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,074 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,797 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,940 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,697 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,095 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,237 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,864 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,317 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,996 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,156 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,813 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,249 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,193 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,858 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,789 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,906 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,305 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,387 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,925 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,947 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,027 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,574 |
| Olympic Host Countries | 0 | - | 4.98 | 199,249 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,080 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,031 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,025 |
| The Only European Country ... | 0 | - | 4.91 | 214,657 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,714 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,023 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,393 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,836 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,763 |
| Biggest Cities in the United States | 0 | - | 4.93 | 969,814 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,431 |
| Countries of Africa | 0 | - | 5.00 | 2,515,755 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,706 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,132 |
| Asian Island Nations | 0 | - | 4.63 | 93,871 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,134 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,438 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,530 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,818 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,764 |
| Megacities on a World Map | 0 | - | 4.98 | 251,822 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,646 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,960 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,185 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,274 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,477 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,010 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,982 |
| Countries of the Middle East | 0 | - | 4.96 | 199,510 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,545 |
| Slavic Countries | 0 | - | 4.96 | 111,087 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,605 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,023 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,394 |
| Islands by Country #1 | 0 | - | 4.87 | 174,678 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,254 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,068 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,774 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,497 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,043 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,976 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,974 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,042 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,308 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,392 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,551 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,773 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,529 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,614 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,470 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,699 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,799 |
| Boundary Waters | 0 | - | 4.92 | 88,135 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,900 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,510 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,008 |
| Most Populous Islands | 0 | - | 4.79 | 122,111 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,226 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,439 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,753 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,315 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,265 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,917 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,663 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,960 |
| Megacities on an Empty Map | 0 | - | 4.97 | 114,935 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,489 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,604 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,377 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,604 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,545 |
| Richest Island Countries | 0 | - | 4.84 | 99,804 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,611 |
| Monarchies of Europe | 0 | - | 4.90 | 97,553 |
| Monarchies of Asia | 0 | - | 4.97 | 70,738 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,912 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,546 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,326 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,098 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,665 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,334 |
| Countries that Start with D | 0 | - | 4.96 | 703,646 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,002 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,474 |
| Countries that Start with H | 0 | - | 4.96 | 599,680 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,326 |
| Countries that Start with J | 0 | - | 4.98 | 597,713 |
| Countries that Start with K | 0 | - | 4.97 | 810,965 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,864 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,783 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,433 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,234 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,667 |
| Countries that Start with U | 0 | - | 4.97 | 901,110 |
| Countries that Start with V | 0 | - | 4.98 | 606,150 |
| Countries that Start with F | 0 | - | 4.83 | 613,638 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,517 |
| The Only African Country ... | 0 | - | 4.99 | 128,576 |
| The Only American Country ... | 0 | - | 4.92 | 121,034 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,862 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,368 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,225 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,708 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,328 |
| European Countries with One Border | 0 | - | 4.97 | 181,921 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,820 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,582 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,276 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,063,440 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,105 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,953 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,796 |
| Biggest City by Region | 0 | - | 4.50 | 36,042 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,969 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,639 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,221 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,972 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,956 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,070 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,260 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,014 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,180 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,295 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,872 |
| Landlocked Countries | 0 | - | 4.99 | 415,431 |
| UK Immigration by Country | 0 | - | 4.94 | 139,960 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,625 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,452 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,797 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,975 |
| Central American Countries | 0 | - | 4.98 | 155,351 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,875 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,258 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,099 |
