| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,587 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,585 |
| Countries with Megacities | 0 | - | 4.99 | 263,726 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,425 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,305 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,695 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,351 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,289 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,471 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,760 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,907 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,964 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,430 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,588 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,108 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,226 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,235 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,939 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,682 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,633 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,508 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,942 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,198 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,353 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,919 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,050 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,333 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,218 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,783 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,275 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,566 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,287 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,016 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,178 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,832 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,237 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,438 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,986 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,936 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,393 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,862 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,463 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,335 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,782 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,423 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,372 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,531 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,725 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,470 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,925 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,037 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,674 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,271 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,450 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,103 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,899 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,582 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,015 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,859 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,108 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,601 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,700 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,549 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,163 |
| Olympic Host Countries | 0 | - | 4.98 | 200,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,893 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,354 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,726 |
| The Only European Country ... | 0 | - | 4.91 | 216,817 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,387 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,242 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,671 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,873 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,265 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,901 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,002 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,291 |
| Countries of Africa | 0 | - | 5.00 | 2,538,783 |
| Boundary Waters | 0 | - | 4.92 | 88,490 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,184 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,142 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,492 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,700 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,562 |
| Largest City by Island | 0 | - | 4.87 | 71,926 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,036 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,025 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,580 |
| Megacities on a World Map | 0 | - | 4.98 | 254,751 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,386 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,989 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,796 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,452 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,862 |
| Countries of the Middle East | 0 | - | 4.96 | 201,269 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,354 |
| Slavic Countries | 0 | - | 4.96 | 111,719 |
| African Island Countries | 0 | - | 4.96 | 101,687 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,904 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,318 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,105 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,966 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,553 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,598 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,188 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,077 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,729 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,806 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,635 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,267 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,252 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,631 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,303 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,197 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,032 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,309 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,501 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,190 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,835 |
| Most Populous Islands | 0 | - | 4.80 | 122,956 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,306 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,537 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,080 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,206 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,005 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,311 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,088 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,122 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,978 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,471 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,048 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,653 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,488,896 |
| Landlocked Countries | 0 | - | 4.99 | 420,866 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,942 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,348 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,158 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,112 |
| Monarchies of Europe | 0 | - | 4.90 | 98,186 |
| Monarchies of Asia | 0 | - | 4.97 | 71,115 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,413 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,915 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,914 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,625 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,289 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,813 |
| Countries that Start with D | 0 | - | 4.96 | 710,152 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,784 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,968 |
| Countries that Start with H | 0 | - | 4.96 | 605,138 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,775 |
| Countries that Start with J | 0 | - | 4.98 | 602,805 |
| Countries that Start with K | 0 | - | 4.97 | 816,196 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,187 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,208 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,589 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,479 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,222 |
| Countries that Start with U | 0 | - | 4.97 | 904,811 |
| Countries that Start with V | 0 | - | 4.98 | 609,559 |
| Countries that Start with F | 0 | - | 4.83 | 617,919 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,210 |
| The Only African Country ... | 0 | - | 4.99 | 129,148 |
| The Only American Country ... | 0 | - | 4.92 | 121,662 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,144 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,806 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,902 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,613 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,056 |
| European Countries with One Border | 0 | - | 4.97 | 182,855 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,657 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,252 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,635 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,879 |
| Population Trivia | 0 | - | 4.32 | 27,497 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,612 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,095 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,004 |
| Biggest City by Region | 0 | - | 4.50 | 36,239 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,154 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,932 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,558 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,469 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,883 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,199 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,358 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,295 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,428 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,423 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,111 |
| World Capitals Quiz | 0 | - | 5.00 | 5,076,312 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,936 |
| Himalayan Countries | 0 | - | 4.95 | 138,241 |
| Andean Countries | 0 | - | 4.95 | 84,337 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,565 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,458 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,188 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,609 |
| Danube Countries | 0 | - | 4.97 | 71,875 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,847 |
