| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,757 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,893 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,167 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,928 |
| Countries with Megacities | 0 | - | 4.99 | 266,668 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,635 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,990 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,936 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,100 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,255 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,869 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,567 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,842 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,125 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,664 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,300 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,873 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,233 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,577 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,684 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,813 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,691 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,822 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,139 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,481 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,828 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,686 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,555 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,807 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,194 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,883 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,555 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,772 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,792 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,888 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,917 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,762 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,184 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,964 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,448 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,754 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,707 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,333 |
| European Countries with NO Wolves | 0 | - | 4.56 | 65,699 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,075 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,372 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,724 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,841 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,810 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,144 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,337 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,593 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,679 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,177 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,257 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,870 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,556 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,624 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,141 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,310 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,877 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,798 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,528 |
| Olympic Host Countries | 0 | - | 4.98 | 201,785 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,919 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,167 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,696 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,348 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Countries of Africa | 0 | - | 5.00 | 2,556,093 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,274 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,995 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,370 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,484 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,543 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,375 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,608 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,073 |
| Megacities on a World Map | 0 | - | 4.98 | 256,607 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,466 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,720 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,573 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,023 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,555 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,579 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,494 |
| Countries of the Middle East | 0 | - | 4.96 | 202,428 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,059 |
| Slavic Countries | 0 | - | 4.96 | 112,282 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,133 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,220 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,860 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,141 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,690 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,219 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,063 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,211 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,943 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,810 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,066 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,492 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,901 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,020 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,389 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,289 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,103 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,462 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,768 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,407 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,589 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,441 |
| Monarchies of Europe | 0 | - | 4.90 | 98,762 |
| Monarchies of Asia | 0 | - | 4.97 | 71,451 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,671 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,265 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,790 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,760 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,093 |
| Countries that Start with D | 0 | - | 4.96 | 715,463 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,949 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,313 |
| Countries that Start with H | 0 | - | 4.96 | 608,897 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,699 |
| Countries that Start with J | 0 | - | 4.98 | 606,299 |
| Countries that Start with K | 0 | - | 4.97 | 820,072 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,917 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,974 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,214 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,957 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,232 |
| Countries that Start with U | 0 | - | 4.97 | 907,967 |
| Countries that Start with V | 0 | - | 4.98 | 611,631 |
| Countries that Start with F | 0 | - | 4.83 | 620,779 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,322 |
| The Only African Country ... | 0 | - | 4.99 | 129,590 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,353 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,363 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,725 |
| European Countries with One Border | 0 | - | 4.97 | 183,632 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,394 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,730 |
| Most Populous Islands | 0 | - | 4.80 | 123,257 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,368 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,631 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,617 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,955 |
| Countries That Border Russia | 0 | - | 4.98 | 464,232 |
| Countries Bordering France | 0 | - | 4.83 | 404,639 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,602 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,280 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,561 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,594 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,315 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,230 |
| UK Immigration by Country | 0 | - | 4.94 | 141,582 |
| Central American Countries | 0 | - | 4.98 | 157,212 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,497 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,275 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,722 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,872 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,027 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,112 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,529 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,240 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,951 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,756 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,975 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,531 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,725 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,286 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,774 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,694 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,699 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,403 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,857 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,532 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,734 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,672 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,205 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,690 |