| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,572 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,810 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,369 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,087 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,067 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,405 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,152 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,430 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,071 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,028 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,656 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,968 |
| Countries with Megacities | 0 | - | 4.99 | 258,505 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,837 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,957 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,122 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,965 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,538 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,375 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,661 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,254 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,354 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,913 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,128 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,494 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,197 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,686 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,964 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,146 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,774 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,233 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,713 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,772 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,887 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,847 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,644 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,417 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,496 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,006 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,613 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,341 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,874 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,025 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,301 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,866 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,039 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,228 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,972 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,766 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,123 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,314 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,712 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,523 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,911 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,497 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,558 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,715 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,412 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,443 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,884 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,082 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,859 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,746 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,347 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,186 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,446 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,432 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,659 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,758 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,209 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,356 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,370 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,507 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,174 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,533 |
| Olympic Host Countries | 0 | - | 4.98 | 200,346 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,597 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,823 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,905 |
| The Only European Country ... | 0 | - | 4.91 | 215,980 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,730 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,766 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,577 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Countries of Africa | 0 | - | 5.00 | 2,529,978 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,099 |
| Biggest Cities in History | 0 | - | 4.52 | 89,996 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 75,663 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,385 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,905 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,459 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,797 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,212 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,007 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,969 |
| Largest City by Island | 0 | - | 4.87 | 71,656 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,651 |
| Megacities on a World Map | 0 | - | 4.98 | 253,306 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,950 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,200 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,670 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,180 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,059 |
| Former Capitals | 0 | - | 4.88 | 71,376 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,158 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,751 |
| Countries of the Middle East | 0 | - | 4.96 | 200,731 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,999 |
| Slavic Countries | 0 | - | 4.96 | 111,487 |
| African Island Countries | 0 | - | 4.96 | 101,419 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,245 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,378 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,522 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,651 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,273 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,156 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,902 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,489 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,421 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,524 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,966 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,383 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,993 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,967 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,805 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,658 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,624 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,888 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,720 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,090 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,796 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,282 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,536 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,723 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,041 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Monarchies of Europe | 0 | - | 4.90 | 97,948 |
| Monarchies of Asia | 0 | - | 4.97 | 70,975 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,252 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,774 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,281 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,679 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,693 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,013 |
| Countries that Start with D | 0 | - | 4.96 | 707,494 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,699 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,342 |
| Countries that Start with H | 0 | - | 4.96 | 602,968 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,037 |
| Countries that Start with J | 0 | - | 4.98 | 600,821 |
| Countries that Start with K | 0 | - | 4.97 | 813,901 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,769 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,717 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,229 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,262 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,410 |
| Countries that Start with U | 0 | - | 4.97 | 903,299 |
| Countries that Start with V | 0 | - | 4.98 | 608,354 |
| Countries that Start with F | 0 | - | 4.83 | 616,211 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,492 |
| The Only African Country ... | 0 | - | 4.98 | 128,924 |
| The Only American Country ... | 0 | - | 4.92 | 121,400 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,057 |
| Five Countries by a Single Word by Continent | 0 | - | 4.91 | 77,927 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 111,443 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 194,880 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,635 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,244 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,771 |
| European Countries with One Border | 0 | - | 4.97 | 182,509 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,982 |
| Most Populous Islands | 0 | - | 4.80 | 122,775 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,274 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,500 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,170 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,427 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,754 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,112 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,559 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,041 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,237 |
| Countries That Border Russia | 0 | - | 4.98 | 461,090 |
| Countries Bordering France | 0 | - | 4.83 | 401,872 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,591 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,787 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,391 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,868 |
