| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,316 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,136 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,298 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,805 |
| Countries with Megacities | 0 | - | 4.99 | 264,381 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,666 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,426 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,931 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,495 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,689 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,855 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,874 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,117 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,097 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,528 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,699 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,194 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,315 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,822 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,685 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,670 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,103 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,295 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,458 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,959 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,177 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,457 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,880 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,319 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,623 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,382 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,367 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,373 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,238 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,147 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,581 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,300 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,553 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,476 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,504 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,885 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,866 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,291 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,550 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,623 |
| Countries by Sports in 60 Seconds | 0 | - | 4.92 | 145,945 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,477 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,573 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,814 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,023 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,223 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,951 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,721 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,652 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,608 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,067 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,722 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,519 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,190 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,102 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,242 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,774 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,845 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,973 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,446 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,637 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,432 |
| Olympic Host Countries | 0 | - | 4.98 | 201,040 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,039 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,591 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,453 |
| The Only European Country ... | 0 | - | 4.91 | 217,229 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,682 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,468 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,720 |
| Countries of Africa | 0 | - | 5.00 | 2,542,958 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,901 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,287 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,000 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,894 |
| Largest City by Island | 0 | - | 4.87 | 72,018 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,127 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,143 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,708 |
| Megacities on a World Map | 0 | - | 4.98 | 255,175 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,142 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,475 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,128 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,080 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,942 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,638 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,275 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,202 |
| Countries of the Middle East | 0 | - | 4.96 | 201,549 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,496 |
| Slavic Countries | 0 | - | 4.96 | 111,825 |
| African Island Countries | 0 | - | 4.96 | 101,813 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,942 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,536 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,336 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,180 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,149 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,718 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,754 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,555 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,248 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,853 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,952 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,690 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,351 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,370 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,747 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,416 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,324 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,175 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,398 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,111 |
| Most Populous Islands | 0 | - | 4.80 | 123,017 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,322 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,560 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,107 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,471 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,280 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,188 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,494 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,646 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,147 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,292 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,836 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,036 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,491 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,240 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,179 |
| Monarchies of Europe | 0 | - | 4.90 | 98,297 |
| Monarchies of Asia | 0 | - | 4.97 | 71,180 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,470 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,981 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,332 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,696 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,189 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,334 |
| Countries that Start with D | 0 | - | 4.96 | 711,265 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,050 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,332 |
| Countries that Start with H | 0 | - | 4.96 | 605,904 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,798 |
| Countries that Start with J | 0 | - | 4.98 | 603,523 |
| Countries that Start with K | 0 | - | 4.97 | 817,022 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,160 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,179 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,610 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,897 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,956 |
| Countries that Start with U | 0 | - | 4.97 | 905,411 |
| Countries that Start with V | 0 | - | 4.98 | 609,963 |
| Countries that Start with F | 0 | - | 4.83 | 618,498 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,311 |
| The Only African Country ... | 0 | - | 4.99 | 129,247 |
| The Only American Country ... | 0 | - | 4.92 | 121,771 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,182 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,007 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,771 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,187 |
| European Countries with One Border | 0 | - | 4.97 | 183,043 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,819 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,347 |
| Boundary Waters | 0 | - | 4.92 | 88,548 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,229 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,230 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 62,662 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,572 |
| "Second Best" Geography Edition #3 | 0 | - | 4.89 | 70,536 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,982 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,608 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,705 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,030 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,625 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,721 |
| UK Immigration by Country | 0 | - | 4.94 | 141,096 |
| Central American Countries | 0 | - | 4.98 | 156,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,813 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,209 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,410 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,726 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,637 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,711 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,753 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,256 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,330 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,647 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,327 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,324 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,984 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,261 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,185 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,067 |
| Countries That Border Russia | 0 | - | 4.98 | 462,597 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,135 |
