| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,554 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,442 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,519 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,197 |
| Countries with Megacities | 0 | - | 4.99 | 262,025 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,049 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,088 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,350 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,126 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,200 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,939 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,757 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,322 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,993 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,784 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,413 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,476 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,011 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,541 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,313 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,785 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,058 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,220 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,837 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,166 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,129 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,624 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,200 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,480 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,151 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,853 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,999 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,992 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,642 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,661 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,153 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,721 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,782 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,378 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,130 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,168 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,343 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,647 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,896 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,125 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,537 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,367 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,465 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,583 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,810 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,709 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,238 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,584 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,109 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,302 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,609 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,358 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,671 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 55,050 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,889 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,897 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,498 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,058 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,743 |
| Olympic Host Countries | 0 | - | 4.98 | 200,544 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,725 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,014 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,582 |
| The Only European Country ... | 0 | - | 4.91 | 216,271 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,971 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,936 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,617 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,873 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,027 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,850 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,793 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,787 |
| Countries of Africa | 0 | - | 5.00 | 2,532,983 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,818 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,233 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,196 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,184 |
| Largest City by Island | 0 | - | 4.87 | 71,764 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,851 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,792 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,335 |
| Megacities on a World Map | 0 | - | 4.98 | 253,840 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,495 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,275 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,813 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,389 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,193 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,163 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,397 |
| Countries of the Middle East | 0 | - | 4.96 | 200,928 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,132 |
| Slavic Countries | 0 | - | 4.96 | 111,559 |
| African Island Countries | 0 | - | 4.96 | 101,518 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,199 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,829 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,946 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,784 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,716 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,751 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,380 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,332 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,924 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,536 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,801 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,544 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,627 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,557 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,152 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,077 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,496 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,114 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,055 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,897 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,177 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,010 |
| 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 | 95,986 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,396 |
| 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 | 73,822 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,000 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,774 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,945 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,118 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,230 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,874 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,422 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,803 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,152 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,017 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| Monarchies of Europe | 0 | - | 4.90 | 98,030 |
| Monarchies of Asia | 0 | - | 4.97 | 71,028 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,321 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,813 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,569 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,378 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,183 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,281 |
| Countries that Start with D | 0 | - | 4.96 | 708,356 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,717 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,513 |
| Countries that Start with H | 0 | - | 4.96 | 603,712 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,860 |
| Countries that Start with J | 0 | - | 4.98 | 601,507 |
| Countries that Start with K | 0 | - | 4.97 | 814,838 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,595 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,578 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,015 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,232 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,955 |
| Countries that Start with U | 0 | - | 4.97 | 903,793 |
| Countries that Start with V | 0 | - | 4.98 | 608,791 |
| Countries that Start with F | 0 | - | 4.83 | 616,789 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,394 |
| The Only African Country ... | 0 | - | 4.99 | 129,018 |
| The Only American Country ... | 0 | - | 4.92 | 121,485 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,094 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,520 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,037 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,715 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,743 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,374 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,861 |
| European Countries with One Border | 0 | - | 4.97 | 182,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,439 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,085 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,379,328 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,474 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,064 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,946 |
| Biggest City by Region | 0 | - | 4.50 | 36,147 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,071 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,848 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,470 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,079 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,611 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,169 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,335 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,209 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,121 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,391 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,058 |
| Landlocked Countries | 0 | - | 4.99 | 419,538 |
| UK Immigration by Country | 0 | - | 4.94 | 140,779 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,781 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,836 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,443 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,334 |
| Central American Countries | 0 | - | 4.98 | 156,300 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,428 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,850 |
