| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,489 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,190 |
| Countries with Megacities | 0 | - | 4.99 | 261,969 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,044 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,085 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,123 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,158 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,927 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,609 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,548 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,752 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,320 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,441 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,990 |
| Countries of Africa | 0 | - | 5.00 | 2,532,863 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,782 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,407 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,471 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,007 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,539 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,313 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,782 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,056 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,218 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,832 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,165 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,125 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,621 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,199 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,479 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,149 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,848 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,992 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,673 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,638 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,720 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,781 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,377 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,128 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,164 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,342 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,642 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,118 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,508 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,365 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,461 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,581 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,807 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,701 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,222 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,569 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,103 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,287 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,599 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,354 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,661 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 54,645 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,884 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,877 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,493 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,048 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,732 |
| Olympic Host Countries | 0 | - | 4.98 | 200,538 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,721 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,001 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,545 |
| The Only European Country ... | 0 | - | 4.91 | 216,262 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,964 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,926 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,615 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,829 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,749 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,785 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,818 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,232 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,169 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,175 |
| Largest City by Island | 0 | - | 4.87 | 71,761 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,848 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,788 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,333 |
| Megacities on a World Map | 0 | - | 4.98 | 253,803 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,478 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,274 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,807 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,384 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,192 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,123 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,390 |
| Countries of the Middle East | 0 | - | 4.96 | 200,923 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,125 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| African Island Countries | 0 | - | 4.96 | 101,515 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,829 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,937 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,774 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,747 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,375 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,326 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,985 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,796 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,535 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,625 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,556 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,150 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,070 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,490 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,109 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,052 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,894 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,174 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,009 |
| Boundary Waters | 0 | - | 4.92 | 88,410 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,116 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,983 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,390 |
| Most Populous Islands | 0 | - | 4.80 | 122,851 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,288 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,814 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,996 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,768 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,943 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,103 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,225 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,873 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,885 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,418 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,799 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,145 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,013 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| Monarchies of Europe | 0 | - | 4.90 | 98,027 |
| Monarchies of Asia | 0 | - | 4.97 | 71,027 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,318 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,811 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,563 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,308 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,125 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,239 |
| Countries that Start with D | 0 | - | 4.96 | 708,320 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,670 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,433 |
| Countries that Start with H | 0 | - | 4.96 | 603,682 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,825 |
| Countries that Start with J | 0 | - | 4.98 | 601,477 |
| Countries that Start with K | 0 | - | 4.97 | 814,813 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,557 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,543 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,986 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,196 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,933 |
| Countries that Start with U | 0 | - | 4.97 | 903,763 |
| Countries that Start with V | 0 | - | 4.98 | 608,765 |
| Countries that Start with F | 0 | - | 4.83 | 616,760 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,355 |
| The Only African Country ... | 0 | - | 4.99 | 129,017 |
| The Only American Country ... | 0 | - | 4.92 | 121,482 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,091 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,714 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,740 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,367 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,856 |
| European Countries with One Border | 0 | - | 4.97 | 182,616 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,431 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,082 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,377,456 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,470 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,063 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,945 |
| Biggest City by Region | 0 | - | 4.50 | 36,146 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,069 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,846 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,467 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,070 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,605 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,168 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,335 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,208 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,113 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,390 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,056 |
| Landlocked Countries | 0 | - | 4.99 | 419,509 |
| UK Immigration by Country | 0 | - | 4.94 | 140,773 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,780 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,836 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,441 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,332 |
| Central American Countries | 0 | - | 4.98 | 156,295 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,419 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,841 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,218 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,117 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,521 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,311 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,532 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,170 |
