| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,330 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,463 |
| Countries with Megacities | 0 | - | 4.99 | 265,914 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,258 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,759 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,514 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,864 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,391 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,766 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,126 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,629 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,446 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,736 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,993 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,410 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,318 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,141 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,817 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,043 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,435 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,556 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,699 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,093 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,551 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,712 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,403 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,078 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,426 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,738 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,593 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,441 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,662 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,723 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,740 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,954 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,705 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,336 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,667 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,733 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,801 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,684 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,090 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,932 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,405 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,703 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,109 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,530 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,676 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,007 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,273 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,685 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,590 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,760 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,186 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,964 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,537 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,066 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,785 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,713 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,459 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,526 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,048 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,176 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,806 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,379 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,464 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,227 |
| Olympic Host Countries | 0 | - | 4.98 | 201,565 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,594 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,688 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,361 |
| The Only European Country ... | 0 | - | 4.91 | 218,279 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,383 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,109 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,823 |
| Countries of Africa | 0 | - | 5.00 | 2,552,307 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,966 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,348 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,365 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,387 |
| Largest City by Island | 0 | - | 4.87 | 72,264 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,314 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,487 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,983 |
| Megacities on a World Map | 0 | - | 4.98 | 256,173 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,792 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,651 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,457 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,755 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,158 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,403 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,448 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,164 |
| Countries of the Middle East | 0 | - | 4.96 | 202,227 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,910 |
| Slavic Countries | 0 | - | 4.96 | 112,160 |
| African Island Countries | 0 | - | 4.96 | 102,219 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,072 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,047 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,520 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,706 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,554 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,090 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,285 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,935 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,029 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,264 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,331 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,855 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,624 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,812 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,284 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,059 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,695 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,969 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,949 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,228 |
| Most Populous Islands | 0 | - | 4.80 | 123,187 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,351 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,608 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,380 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,816 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,876 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,328 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,799 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,000 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,385 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,518 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,297 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,309 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,859 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,493 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,360 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,547 |
| Monarchies of Europe | 0 | - | 4.90 | 98,614 |
| Monarchies of Asia | 0 | - | 4.97 | 71,373 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,169 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,992 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,496 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,572 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,448 |
| Countries that Start with D | 0 | - | 4.96 | 714,261 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,536 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,844 |
| Countries that Start with H | 0 | - | 4.96 | 608,025 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,584 |
| Countries that Start with J | 0 | - | 4.98 | 605,511 |
| Countries that Start with K | 0 | - | 4.97 | 819,183 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,838 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,877 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,170 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,532 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,391 |
| Countries that Start with U | 0 | - | 4.97 | 907,308 |
| Countries that Start with V | 0 | - | 4.98 | 611,145 |
| Countries that Start with F | 0 | - | 4.83 | 620,116 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,175 |
| The Only African Country ... | 0 | - | 4.99 | 129,490 |
| The Only American Country ... | 0 | - | 4.92 | 122,040 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,310 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,182 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,300 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,218 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,583 |
| European Countries with One Border | 0 | - | 4.97 | 183,476 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,222 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,616 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,874 |
| Boundary Waters | 0 | - | 4.92 | 88,676 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,342 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,496 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,073 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,799 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,804 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,230 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,889 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,302 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,439 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,121 |
| UK Immigration by Country | 0 | - | 4.94 | 141,446 |
| Central American Countries | 0 | - | 4.98 | 157,101 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,138 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,140 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,564 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,735 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,933 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,726 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,215 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,038 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,483 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,604 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,894 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,485 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,632 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,205 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,586 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,534 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,621 |
| Countries That Border Russia | 0 | - | 4.98 | 463,852 |
