| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,769 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,361 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,557 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,307 |
| Countries with Megacities | 0 | - | 4.99 | 265,505 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,120 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,679 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,373 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,753 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,361 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,489 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,064 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,502 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,348 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,680 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,892 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,351 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,049 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,054 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,772 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,932 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,339 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,475 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,617 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,048 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,446 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,629 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,365 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,030 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,394 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,700 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,535 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,621 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,646 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,760 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,566 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,201 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,571 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,689 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,683 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,621 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,017 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,916 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,371 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,677 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,969 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 146,825 |
| Biggest Cities in the World | 0 | - | 4.91 | 802,677 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,652 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,949 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,205 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,540 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,430 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,470 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,037 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,080 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,410 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,969 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,442 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,593 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,367 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,446 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,972 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,089 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,580 |
| Biggest Cities in the United States | 0 | - | 4.94 | 983,102 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,209 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,041 |
| Olympic Host Countries | 0 | - | 4.98 | 201,413 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,472 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,453 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,832 |
| The Only European Country ... | 0 | - | 4.91 | 217,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,179 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,971 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,799 |
| Countries of Africa | 0 | - | 5.00 | 2,549,815 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,945 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,329 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,271 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,256 |
| Largest City by Island | 0 | - | 4.87 | 72,194 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,273 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,380 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,919 |
| Megacities on a World Map | 0 | - | 4.98 | 255,862 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,374 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,604 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,364 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,566 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,091 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,923 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,402 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,915 |
| Countries of the Middle East | 0 | - | 4.96 | 202,040 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,789 |
| Slavic Countries | 0 | - | 4.96 | 112,071 |
| African Island Countries | 0 | - | 4.96 | 102,124 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,023 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,913 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,151 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,576 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,437 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,987 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,154 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,835 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,894 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,169 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,241 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,809 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,565 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,729 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,198 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,942 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,601 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,848 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,859 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,193 |
| Most Populous Islands | 0 | - | 4.80 | 123,137 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,343 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,594 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,270 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,722 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,595 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,287 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,450 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,898 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,309 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,462 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,185 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,254 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,759 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,410 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,308 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,372 |
| Monarchies of Europe | 0 | - | 4.90 | 98,509 |
| Monarchies of Asia | 0 | - | 4.97 | 71,333 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,585 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,115 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,816 |
| Countries that Start with A | 0 | - | 4.98 | 2,169,731 |
| Countries that Start with B | 0 | - | 4.95 | 2,300,786 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,194 |
| Countries that Start with D | 0 | - | 4.96 | 713,349 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,505 |
| Countries that Start with G | 0 | - | 4.97 | 1,507,762 |
| Countries that Start with H | 0 | - | 4.96 | 607,378 |
| Countries that Start with I | 0 | - | 4.92 | 1,291,749 |
| Countries that Start with J | 0 | - | 4.98 | 604,878 |
| Countries that Start with K | 0 | - | 4.97 | 818,506 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,037 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,088 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,423 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,435 |
| Countries that Start with T | 0 | - | 4.90 | 1,012,682 |
| Countries that Start with U | 0 | - | 4.97 | 906,496 |
| Countries that Start with V | 0 | - | 4.98 | 610,760 |
| Countries that Start with F | 0 | - | 4.83 | 619,606 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,330 |
| The Only African Country ... | 0 | - | 4.99 | 129,419 |
| The Only American Country ... | 0 | - | 4.92 | 121,949 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,285 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,124 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,217 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,087 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,475 |
| European Countries with One Border | 0 | - | 4.97 | 183,362 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,129 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,538 |
| Boundary Waters | 0 | - | 4.92 | 88,644 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,317 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,423 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,965 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,745 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,726 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,183 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,838 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,126 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,321 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,969 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 102,145 |
| UK Immigration by Country | 0 | - | 4.94 | 141,329 |
| Central American Countries | 0 | - | 4.98 | 156,974 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,069 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,033 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,455 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,661 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,873 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,399 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,082 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,958 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,191 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,535 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,832 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,431 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,562 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,136 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,507 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,435 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,578 |
