| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,111 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,767 |
| Countries with Megacities | 0 | - | 4.99 | 266,327 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,485 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,893 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,776 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,001 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,100 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,982 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,196 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,746 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,507 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,795 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,073 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,479 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,490 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,226 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,844 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,144 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,506 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,628 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,755 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,125 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,623 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,764 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,436 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,112 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,450 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,787 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,646 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,497 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,745 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,796 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,828 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,800 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,451 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,723 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,759 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,867 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,722 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,134 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,945 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,426 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,735 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,185 |
| Biggest Cities in the World | 0 | - | 4.92 | 804,111 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,701 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,034 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,325 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,774 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,716 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,969 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,265 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,305 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,608 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,127 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,998 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,785 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,509 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,575 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,101 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,239 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,020 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,046 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,607 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,389 |
| Olympic Host Countries | 0 | - | 4.98 | 201,684 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,671 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,808 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,724 |
| The Only European Country ... | 0 | - | 4.91 | 218,489 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,551 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,224 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,854 |
| Countries of Africa | 0 | - | 5.00 | 2,554,066 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,982 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,358 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,418 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,461 |
| Largest City by Island | 0 | - | 4.87 | 72,323 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,341 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,542 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,027 |
| Megacities on a World Map | 0 | - | 4.98 | 256,409 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,161 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,683 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,516 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,889 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,185 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,482 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,057 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,343 |
| Countries of the Middle East | 0 | - | 4.96 | 202,343 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,984 |
| Slavic Countries | 0 | - | 4.96 | 112,218 |
| African Island Countries | 0 | - | 4.96 | 102,289 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,107 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,135 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,699 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,388 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,153 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,386 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,999 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,131 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,331 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,399 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,882 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,665 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,873 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,334 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,115 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,749 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,023 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,996 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,256 |
| Most Populous Islands | 0 | - | 4.80 | 123,228 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,361 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,614 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,449 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,857 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,953 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,358 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,036 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,049 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,421 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,562 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,499 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,356 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,934 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,540 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,407 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,769 |
| Monarchies of Europe | 0 | - | 4.90 | 98,696 |
| Monarchies of Asia | 0 | - | 4.97 | 71,418 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,644 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,209 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,126 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,621 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,602 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,229 |
| Countries that Start with D | 0 | - | 4.96 | 714,831 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,221 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,559 |
| Countries that Start with H | 0 | - | 4.96 | 608,445 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,120 |
| Countries that Start with J | 0 | - | 4.98 | 605,898 |
| Countries that Start with K | 0 | - | 4.97 | 819,606 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,366 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,396 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,664 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,206 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,779 |
| Countries that Start with U | 0 | - | 4.97 | 907,620 |
| Countries that Start with V | 0 | - | 4.98 | 611,377 |
| Countries that Start with F | 0 | - | 4.83 | 620,428 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,741 |
| The Only African Country ... | 0 | - | 4.99 | 129,540 |
| The Only American Country ... | 0 | - | 4.92 | 122,084 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,329 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,213 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,360 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,274 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,646 |
| European Countries with One Border | 0 | - | 4.97 | 183,550 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,311 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,669 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,903 |
| Boundary Waters | 0 | - | 4.92 | 88,708 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,362 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,552 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,149 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,840 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,841 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,258 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,920 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,421 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,518 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,230 |
| UK Immigration by Country | 0 | - | 4.94 | 141,513 |
| Central American Countries | 0 | - | 4.98 | 157,159 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,171 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,205 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,647 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,799 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,978 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,926 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,369 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,133 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,725 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,674 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,930 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,513 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,678 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,244 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,684 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,626 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,663 |
| Countries That Border Russia | 0 | - | 4.98 | 464,040 |
