| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,910 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,102 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,685 |
| Countries with Megacities | 0 | - | 4.99 | 264,032 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,526 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,362 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,795 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,419 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,899 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,650 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,808 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,006 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,010 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,476 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,630 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,147 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,291 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,109 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,755 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,290 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,657 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,564 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,003 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,244 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,414 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,400 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,254 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,826 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,289 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,593 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,328 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,064 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,230 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,081 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,008 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,472 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,112 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,851 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,493 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,383 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,257 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,471 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,830 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,522 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,831 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,512 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,544 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,764 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,962 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,143 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,818 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,503 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,559 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,344 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,983 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,651 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,107 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,978 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,182 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,700 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,761 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,721 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,264 |
| Olympic Host Countries | 0 | - | 4.98 | 200,932 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,946 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,438 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,044 |
| The Only European Country ... | 0 | - | 4.91 | 216,991 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,510 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,343 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,695 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,180 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,611 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,442 |
| Countries of Africa | 0 | - | 5.00 | 2,540,694 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,882 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,273 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,850 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,740 |
| Largest City by Island | 0 | - | 4.87 | 71,971 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,071 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,073 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,642 |
| Megacities on a World Map | 0 | - | 4.98 | 254,948 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,784 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,434 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,061 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,911 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,529 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,605 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,994 |
| Countries of the Middle East | 0 | - | 4.96 | 201,348 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,402 |
| Slavic Countries | 0 | - | 4.96 | 111,761 |
| African Island Countries | 0 | - | 4.96 | 101,725 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,918 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,409 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,204 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,435 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,021 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,603 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,663 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,375 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,150 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,771 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,850 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,666 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,301 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,304 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,674 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,343 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,250 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,087 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,342 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,092 |
| Boundary Waters | 0 | - | 4.92 | 88,511 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,208 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,181 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,527 |
| Most Populous Islands | 0 | - | 4.80 | 122,976 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,312 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,548 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,052 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,392 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,174 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,154 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,191 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,537 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,098 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,249 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,738 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,971 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,403 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,194 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,140 |
| Monarchies of Europe | 0 | - | 4.90 | 98,228 |
| Monarchies of Asia | 0 | - | 4.97 | 71,139 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,443 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,949 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,071 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,488 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,144 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,455 |
| Countries that Start with D | 0 | - | 4.96 | 710,640 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,297 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,541 |
| Countries that Start with H | 0 | - | 4.96 | 605,467 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,182 |
| Countries that Start with J | 0 | - | 4.98 | 603,124 |
| Countries that Start with K | 0 | - | 4.97 | 816,576 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,611 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,619 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,044 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,106 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,562 |
| Countries that Start with U | 0 | - | 4.97 | 905,084 |
| Countries that Start with V | 0 | - | 4.98 | 609,738 |
| Countries that Start with F | 0 | - | 4.83 | 618,165 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,689 |
| The Only African Country ... | 0 | - | 4.99 | 129,192 |
| The Only American Country ... | 0 | - | 4.92 | 121,708 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,158 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,827 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,949 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,687 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,105 |
| European Countries with One Border | 0 | - | 4.97 | 182,935 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,717 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,279 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,519,755 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,655 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,375 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,019 |
| Biggest City by Region | 0 | - | 4.50 | 36,251 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,168 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,948 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,574 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,565 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,948 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,208 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,323 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,522 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,122 |
| Landlocked Countries | 0 | - | 4.99 | 421,207 |
| UK Immigration by Country | 0 | - | 4.94 | 141,018 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,851 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,009 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,595 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,462 |
| Central American Countries | 0 | - | 4.98 | 156,594 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,747 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,128 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,329 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,681 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,370 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,401 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,489 |
