| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,753 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,707 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,941 |
| Countries with Megacities | 0 | - | 4.99 | 257,888 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,811 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,940 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,096 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,950 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,941 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,624 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,531 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,357 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,655 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,249 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,344 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,905 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,635 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,087 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,350 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,861 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,491 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,185 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,678 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,958 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,137 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,079 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,057 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,383 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,150 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,425 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,063 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,761 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,877 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,406 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,482 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,994 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,607 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,764 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,333 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,019 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,118 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,296 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,562 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,898 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,450 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,309 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,410 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,491 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,704 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,435 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,861 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,046 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,847 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,713 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,338 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,175 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,422 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,649 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,749 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,204 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,340 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,811 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,507 |
| Olympic Host Countries | 0 | - | 4.98 | 200,331 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,587 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,809 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,867 |
| The Only European Country ... | 0 | - | 4.91 | 215,952 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,709 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,573 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,406 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,281 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,487 |
| Countries of Africa | 0 | - | 5.00 | 2,529,643 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,791 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,211 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,001 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,949 |
| Largest City by Island | 0 | - | 4.87 | 71,647 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,769 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,637 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,225 |
| Megacities on a World Map | 0 | - | 4.98 | 253,265 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,901 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,194 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,660 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,161 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,046 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,045 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,144 |
| Countries of the Middle East | 0 | - | 4.96 | 200,719 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,991 |
| Slavic Countries | 0 | - | 4.96 | 111,481 |
| African Island Countries | 0 | - | 4.96 | 101,410 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,787 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,783 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,371 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,397 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,635 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,265 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,148 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,836 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,627 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,412 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,514 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,507 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,081 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,957 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,375 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,982 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,960 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,797 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,064 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,965 |
| Boundary Waters | 0 | - | 4.92 | 88,368 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,065 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,888 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,315 |
| Most Populous Islands | 0 | - | 4.80 | 122,770 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,273 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,499 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,651 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,789 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,606 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,879 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,686 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,076 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,787 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.90 | 12,114 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,276 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,719 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,025 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,919 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,928 |
| Monarchies of Europe | 0 | - | 4.90 | 97,942 |
| Monarchies of Asia | 0 | - | 4.97 | 70,970 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,246 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,771 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,270 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,557 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,561 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,911 |
| Countries that Start with D | 0 | - | 4.96 | 707,420 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,620 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,282 |
| Countries that Start with H | 0 | - | 4.96 | 602,908 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,971 |
| Countries that Start with J | 0 | - | 4.98 | 600,761 |
| Countries that Start with K | 0 | - | 4.97 | 813,842 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,699 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,649 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,151 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,179 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,355 |
| Countries that Start with U | 0 | - | 4.97 | 903,254 |
| Countries that Start with V | 0 | - | 4.98 | 608,315 |
| Countries that Start with F | 0 | - | 4.83 | 616,174 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,419 |
| The Only African Country ... | 0 | - | 4.98 | 128,913 |
| The Only American Country ... | 0 | - | 4.92 | 121,388 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,053 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,627 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,657 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,230 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,765 |
| European Countries with One Border | 0 | - | 4.97 | 182,494 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,303 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,977 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,316,758 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,383 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,041 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,915 |
| Biggest City by Region | 0 | - | 4.50 | 36,117 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,049 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,785 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,384 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,842 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,479 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,147 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,320 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,158 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,909 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,357 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,039 |
| Landlocked Countries | 0 | - | 4.99 | 418,648 |
| UK Immigration by Country | 0 | - | 4.94 | 140,665 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,756 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,762 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,365 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,262 |
| Central American Countries | 0 | - | 4.98 | 155,873 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,311 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,695 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,194 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,994 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,425 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,276 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,170 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,000 |
