| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,481 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,183 |
| Countries with Megacities | 0 | - | 4.99 | 261,942 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,042 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,083 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,336 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,118 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,129 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,923 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,608 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,544 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,747 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,320 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,439 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,988 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,778 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,403 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,469 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,536 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,311 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,780 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,053 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,217 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,848 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,831 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,165 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,125 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,619 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,199 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,478 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,145 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,847 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,990 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,781 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,163 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,342 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,631 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,654 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,147 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,719 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,376 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,127 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,639 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,117 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,488 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,461 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,579 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,364 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,805 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,695 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,219 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,558 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,100 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,276 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,588 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,350 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,658 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 54,362 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,882 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,863 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,492 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,043 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,730 |
| Olympic Host Countries | 0 | - | 4.98 | 200,536 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,720 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,994 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,534 |
| The Only European Country ... | 0 | - | 4.91 | 216,255 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,957 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,923 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,614 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,818 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,232 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,821 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,724 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,783 |
| Countries of Africa | 0 | - | 5.00 | 2,532,801 |
| Boundary Waters | 0 | - | 4.92 | 88,410 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,115 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,981 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,389 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,156 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,172 |
| Largest City by Island | 0 | - | 4.87 | 71,757 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,848 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,784 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,327 |
| Megacities on a World Map | 0 | - | 4.98 | 253,781 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,273 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,804 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,380 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,188 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,387 |
| Countries of the Middle East | 0 | - | 4.96 | 200,920 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,119 |
| Slavic Countries | 0 | - | 4.96 | 111,556 |
| African Island Countries | 0 | - | 4.96 | 101,515 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,829 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,932 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,770 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,745 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,375 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,326 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,984 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,793 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,531 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,623 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,556 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,148 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,068 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,487 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,108 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,048 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,892 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,173 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,100 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,624 |
| Most Populous Islands | 0 | - | 4.80 | 122,850 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,288 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,008 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,879 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,811 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,994 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,764 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,939 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,094 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,224 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,870 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,415 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,376,360 |
| Landlocked Countries | 0 | - | 4.99 | 419,498 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,798 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,141 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,011 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,002 |
| Monarchies of Europe | 0 | - | 4.90 | 98,023 |
| Monarchies of Asia | 0 | - | 4.97 | 71,025 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,316 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,811 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,562 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,273 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,088 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,211 |
| Countries that Start with D | 0 | - | 4.96 | 708,297 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,648 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,385 |
| Countries that Start with H | 0 | - | 4.96 | 603,665 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,800 |
| Countries that Start with J | 0 | - | 4.98 | 601,459 |
| Countries that Start with K | 0 | - | 4.97 | 814,798 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,544 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,526 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,969 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,178 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,921 |
| Countries that Start with U | 0 | - | 4.97 | 903,749 |
| Countries that Start with V | 0 | - | 4.98 | 608,758 |
| Countries that Start with F | 0 | - | 4.83 | 616,745 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,333 |
| The Only African Country ... | 0 | - | 4.99 | 129,017 |
| The Only American Country ... | 0 | - | 4.92 | 121,479 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,091 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,713 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,739 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,364 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,851 |
| European Countries with One Border | 0 | - | 4.97 | 182,613 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,429 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,079 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,529 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,703 |
| Population Trivia | 0 | - | 4.32 | 27,481 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,469 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,063 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,945 |
| Biggest City by Region | 0 | - | 4.50 | 36,144 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,068 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,846 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,464 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,065 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,602 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,168 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,335 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,208 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,107 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,390 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,055 |
| World Capitals Quiz | 0 | - | 5.00 | 5,067,109 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,222 |
| Himalayan Countries | 0 | - | 4.95 | 137,664 |
| Andean Countries | 0 | - | 4.95 | 84,060 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,305 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,809 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,924 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,420 |
| Danube Countries | 0 | - | 4.97 | 71,724 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,638 |
