| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,466 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,784 |
| Countries with Megacities | 0 | - | 4.99 | 247,934 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,663 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,283 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,046 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,237 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,307 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,194 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,106 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,404 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,109 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,597 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,888 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,468 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,030 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,265 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,574 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,506 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,243 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,586 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,142 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,570 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,755 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,702 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,483 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,406 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,762 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,670 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,374 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,308 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,339 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,657 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,922 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,037 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,311 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,262 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,107 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,135 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,586 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,747 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,824 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,134 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,212 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,626 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,050 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,932 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,060 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,606 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,164 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,937 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,794 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,734 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,830 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,252 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,336 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,872 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,893 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,425 |
| Olympic Host Countries | 0 | - | 4.98 | 199,126 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,978 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,905 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,596 |
| The Only European Country ... | 0 | - | 4.91 | 214,414 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,559 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,908 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,361 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,696 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,128 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,468 |
| Biggest Cities in the United States | 0 | - | 4.93 | 968,928 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,289 |
| Countries of Africa | 0 | - | 5.00 | 2,513,436 |
| Boundary Waters | 0 | - | 4.92 | 88,122 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,885 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,456 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,988 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,327 |
| Largest City by Island | 0 | - | 4.87 | 71,205 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,498 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,747 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,631 |
| Megacities on a World Map | 0 | - | 4.98 | 251,587 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,922 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,076 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,135 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,395 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,810 |
| Countries of the Middle East | 0 | - | 4.96 | 199,316 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,457 |
| Slavic Countries | 0 | - | 4.96 | 111,020 |
| African Island Countries | 0 | - | 4.96 | 100,937 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,579 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,898 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,276 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,985 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,684 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,381 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,962 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,894 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,234 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,480 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,712 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,461 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,558 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,412 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,638 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,278 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,466 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,269 |
| Most Populous Islands | 0 | - | 4.79 | 122,076 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,221 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,429 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,778 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,276 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,222 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,782 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,646 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,746 |
| Megacities on an Empty Map | 0 | - | 4.96 | 111,556 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,431 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,525 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,023,308 |
| Landlocked Countries | 0 | - | 4.99 | 414,928 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,331 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,533 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,466 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,542 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,882 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,515 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,175 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,965 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,611 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,539 |
| Countries that Start with D | 0 | - | 4.96 | 703,078 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,345 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,759 |
| Countries that Start with H | 0 | - | 4.96 | 599,177 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,766 |
| Countries that Start with J | 0 | - | 4.98 | 597,247 |
| Countries that Start with K | 0 | - | 4.97 | 810,537 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,313 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,231 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,916 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,529 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,269 |
| Countries that Start with U | 0 | - | 4.97 | 900,772 |
| Countries that Start with V | 0 | - | 4.98 | 605,871 |
| Countries that Start with F | 0 | - | 4.83 | 613,242 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,936 |
| The Only African Country ... | 0 | - | 4.99 | 128,479 |
| The Only American Country ... | 0 | - | 4.92 | 120,911 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,834 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,330 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,172 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,608 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,246 |
| European Countries with One Border | 0 | - | 4.97 | 181,835 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,735 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,517 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,261 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,155 |
| Population Trivia | 0 | - | 4.32 | 27,436 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,050 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,942 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,781 |
| Biggest City by Region | 0 | - | 4.50 | 36,030 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,946 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,606 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,194 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,832 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,833 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,061 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,248 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,982 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,078 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,286 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,863 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,264 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,114 |
| Himalayan Countries | 0 | - | 4.95 | 135,821 |
| Andean Countries | 0 | - | 4.94 | 83,095 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,420 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,524 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,119 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,776 |
| Danube Countries | 0 | - | 4.97 | 71,218 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,944 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,669 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,773 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,687 |
| European Landlocked Countries | 0 | - | 4.99 | 145,917 |
