| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,610 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,870 |
| Countries with Megacities | 0 | - | 4.99 | 266,543 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,578 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,959 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,871 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,063 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,623 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,098 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,231 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,832 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,547 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,110 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,512 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,837 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,595 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,278 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,868 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,862 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,202 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,553 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,667 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,790 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,666 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,806 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,461 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,124 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,471 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,673 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,531 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,778 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,179 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,368 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,429 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,901 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,692 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,916 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,365 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,159 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,794 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,050 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,024 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,147 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,850 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,509 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,760 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,959 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,783 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,901 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,438 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,745 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,173 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,888 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,287 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,486 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,746 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,714 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,057 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,351 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,820 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,774 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,075 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,313 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,482 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,654 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,155 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,842 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,544 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,607 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,125 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,284 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,099 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,480 |
| Olympic Host Countries | 0 | - | 4.98 | 201,749 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,703 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,868 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,002 |
| The Only European Country ... | 0 | - | 4.91 | 218,588 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,635 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,299 |
| 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 | 99,362 |
| Top Chocolate Growing Countries | 0 | - | 4.93 | 62,049 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,141 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,557 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,713 |
| Countries of Africa | 0 | - | 5.00 | 2,555,406 |
| 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 | 71,542 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,460 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,508 |
| Largest City by Island | 0 | - | 4.87 | 72,366 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,367 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,578 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,055 |
| Megacities on a World Map | 0 | - | 4.98 | 256,536 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,352 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,708 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,557 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,968 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,527 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,419 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,432 |
| Countries of the Middle East | 0 | - | 4.96 | 202,402 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,029 |
| Slavic Countries | 0 | - | 4.96 | 112,254 |
| African Island Countries | 0 | - | 4.96 | 102,326 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,124 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,190 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,803 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,843 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,666 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,200 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,439 |
| 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 | 86,263 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.70 | 67,928 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.46 | 54,916 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,204 |
| 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 | 96,586 |
| "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 | 94,366 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,623 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,476 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,887 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,994 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,384 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,198 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,084 |
| 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 | 227,712 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,385 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,988 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,570 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,428 |
| Monarchies of Europe | 0 | - | 4.90 | 98,736 |
| Monarchies of Asia | 0 | - | 4.97 | 71,437 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,663 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,228 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,207 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,369 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,333 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,779 |
| Countries that Start with D | 0 | - | 4.96 | 715,221 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,694 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,039 |
| Countries that Start with H | 0 | - | 4.96 | 608,737 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,483 |
| Countries that Start with J | 0 | - | 4.98 | 606,166 |
| Countries that Start with K | 0 | - | 4.97 | 819,913 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,727 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,763 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,017 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,675 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,063 |
| Countries that Start with U | 0 | - | 4.97 | 907,846 |
| Countries that Start with V | 0 | - | 4.98 | 611,538 |
| Countries that Start with F | 0 | - | 4.83 | 620,659 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,123 |
| The Only African Country ... | 0 | - | 4.99 | 129,567 |
| The Only American Country ... | 0 | - | 4.92 | 122,119 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,339 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,818 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,229 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,386 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,329 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,701 |
| Countries with the Most Wolves | 0 | - | 4.92 | 108,487 |
| European Countries with One Border | 0 | - | 4.97 | 183,598 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,366 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,707 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,798,028 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,019 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,627 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,129 |
| Biggest City by Region | 0 | - | 4.50 | 36,367 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,302 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,528 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,271 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,937 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,508 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,568 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,291 |
| 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 | 116,280 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,547 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,224 |
| Landlocked Countries | 0 | - | 4.99 | 424,726 |
| UK Immigration by Country | 0 | - | 4.94 | 141,556 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,009 |
