| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,592 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,864 |
| Countries with Megacities | 0 | - | 4.99 | 266,532 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,574 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,954 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,865 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,060 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,596 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,092 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,230 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,827 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,547 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,109 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,509 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,834 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,593 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,275 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,865 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,860 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,201 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,550 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,665 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,790 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,659 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,804 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,459 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,122 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,470 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,669 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,531 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,776 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,173 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,367 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,424 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,691 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,912 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,157 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,789 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,048 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,024 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,140 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,846 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,505 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,756 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,959 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,780 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,898 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,437 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,744 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,172 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,882 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,279 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,462 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,746 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,713 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,055 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,349 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,818 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,774 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,073 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,307 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,470 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,650 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,154 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,838 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,543 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,606 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,125 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,282 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,094 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,476 |
| Olympic Host Countries | 0 | - | 4.98 | 201,744 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,701 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,866 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,977 |
| The Only European Country ... | 0 | - | 4.91 | 218,582 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,625 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,289 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,873 |
| Top 10 European Countries with the Highest Elevation | 0 | - | 4.83 | 91,468 |
| Top Rice-Producing Countries | 0 | - | 4.95 | 99,358 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 62,048 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,137 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,525 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,705 |
| Countries of Africa | 0 | - | 5.00 | 2,555,302 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,992 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,364 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 71,539 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,459 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,502 |
| Largest City by Island | 0 | - | 4.87 | 72,359 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,366 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,578 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,054 |
| Megacities on a World Map | 0 | - | 4.98 | 256,528 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,341 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,704 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,556 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,963 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,391 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,428 |
| Countries of the Middle East | 0 | - | 4.96 | 202,399 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,025 |
| Slavic Countries | 0 | - | 4.96 | 112,253 |
| African Island Countries | 0 | - | 4.96 | 102,323 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,124 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,184 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,800 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,814 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,664 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,196 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,438 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,040 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.95 | 124,868 |
| Countries with the Most Sheep | 0 | - | 4.93 | 103,577 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,262 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,928 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.46 | 54,913 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,203 |
| Boundary Waters | 0 | - | 4.92 | 88,717 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,372 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,583 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,861 |
| Most Populous Islands | 0 | - | 4.80 | 123,244 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,365 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,621 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,475 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,885 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,992 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,384 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,188 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,082 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,442 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,598 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,710 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,380 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,984 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,568 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,427 |
| Monarchies of Europe | 0 | - | 4.90 | 98,734 |
| Monarchies of Asia | 0 | - | 4.97 | 71,435 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,661 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,225 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,206 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,311 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,293 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,750 |
| Countries that Start with D | 0 | - | 4.96 | 715,199 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,666 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,020 |
| Countries that Start with H | 0 | - | 4.96 | 608,725 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,466 |
| Countries that Start with J | 0 | - | 4.98 | 606,150 |
| Countries that Start with K | 0 | - | 4.97 | 819,900 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,710 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,744 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,996 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,644 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,049 |
| Countries that Start with U | 0 | - | 4.97 | 907,835 |
| Countries that Start with V | 0 | - | 4.98 | 611,529 |
| Countries that Start with F | 0 | - | 4.83 | 620,648 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,107 |
| The Only African Country ... | 0 | - | 4.99 | 129,567 |
| The Only American Country ... | 0 | - | 4.92 | 122,117 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,338 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,815 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,228 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,384 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,325 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,695 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,486 |
| European Countries with One Border | 0 | - | 4.97 | 183,593 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,363 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,707 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,796,189 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,017 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,626 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,129 |
| Biggest City by Region | 0 | - | 4.50 | 36,366 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,302 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,524 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,270 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,937 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,505 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,565 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,289 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,427 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,503 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,278 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,547 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,224 |
| Landlocked Countries | 0 | - | 4.99 | 424,696 |
| UK Immigration by Country | 0 | - | 4.94 | 141,552 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,009 |
