| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,263 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,164 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,790 |
| Countries with Megacities | 0 | - | 4.99 | 264,337 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,647 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,415 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,913 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,481 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,564 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,831 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,861 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,104 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,085 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,522 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,685 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,185 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,355 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,287 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,810 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,361 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,682 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,660 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,092 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,285 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,451 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,447 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,280 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,870 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,313 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,617 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,379 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,129 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,286 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,217 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,130 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,570 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,289 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,863 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,545 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,463 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,285 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,500 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,880 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,609 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,400 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,549 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,566 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,806 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,017 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,215 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,936 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,685 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,642 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,571 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,054 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,712 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,180 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,089 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,232 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,768 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,835 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,942 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,403 |
| Olympic Host Countries | 0 | - | 4.98 | 201,029 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,023 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,562 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,392 |
| The Only European Country ... | 0 | - | 4.91 | 217,190 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,652 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,449 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,717 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,463 |
| Biggest Cities in the United States | 0 | - | 4.94 | 980,329 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,613 |
| Countries of Africa | 0 | - | 5.00 | 2,542,622 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,899 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,285 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,981 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,874 |
| Largest City by Island | 0 | - | 4.87 | 72,013 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,118 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,132 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,692 |
| Megacities on a World Map | 0 | - | 4.98 | 255,142 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,093 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,471 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,113 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,033 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,614 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,211 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,169 |
| Countries of the Middle East | 0 | - | 4.96 | 201,526 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,482 |
| Slavic Countries | 0 | - | 4.96 | 111,821 |
| African Island Countries | 0 | - | 4.96 | 101,799 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,939 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,517 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,313 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,061 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,132 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,704 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,740 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,541 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,240 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,844 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,934 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,689 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,360 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,741 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,409 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,315 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,170 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,393 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,108 |
| Boundary Waters | 0 | - | 4.92 | 88,540 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,227 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,219 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,562 |
| Most Populous Islands | 0 | - | 4.80 | 123,006 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,319 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,555 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,096 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,463 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,254 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,183 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,453 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,624 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,142 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,290 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,818 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,028 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,474 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,235 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,175 |
| Monarchies of Europe | 0 | - | 4.90 | 98,279 |
| Monarchies of Asia | 0 | - | 4.97 | 71,173 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,464 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,978 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,304 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,495 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,001 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,190 |
| Countries that Start with D | 0 | - | 4.96 | 711,163 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,933 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,205 |
| Countries that Start with H | 0 | - | 4.96 | 605,836 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,702 |
| Countries that Start with J | 0 | - | 4.98 | 603,458 |
| Countries that Start with K | 0 | - | 4.97 | 816,956 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,073 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,088 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,512 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,777 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,889 |
| Countries that Start with U | 0 | - | 4.97 | 905,352 |
| Countries that Start with V | 0 | - | 4.98 | 609,922 |
| Countries that Start with F | 0 | - | 4.83 | 618,436 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,199 |
| The Only African Country ... | 0 | - | 4.99 | 129,240 |
| The Only American Country ... | 0 | - | 4.92 | 121,764 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,177 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,852 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,998 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,756 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,176 |
| European Countries with One Border | 0 | - | 4.97 | 183,027 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,798 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,334 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,553,409 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,695 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,555 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,028 |
| Biggest City by Region | 0 | - | 4.50 | 36,269 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,180 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,978 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,605 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,681 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,021 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,219 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,371 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,340 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,611 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,450 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,132 |
| Landlocked Countries | 0 | - | 4.99 | 421,596 |
| UK Immigration by Country | 0 | - | 4.94 | 141,077 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,864 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,048 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,638 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,506 |
| Central American Countries | 0 | - | 4.98 | 156,685 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,800 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,191 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,288 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,397 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,721 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,382 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,599 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,561 |
