| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,239 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,052 |
| Countries with Megacities | 0 | - | 4.99 | 248,518 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,937 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,317 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,376 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,755 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,558 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,214 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,710 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,225 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,937 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,017 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,569 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,168 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,429 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,986 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,671 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,294 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,743 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,271 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,670 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,839 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,556 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,865 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,596 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,480 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,845 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,731 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,975 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,466 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,428 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,475 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,675 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,977 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,106 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,573 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,477 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,340 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,261 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,975 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,704 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,840 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 76,042 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,187 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,271 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,086 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,123 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,354 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,061 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,242 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,986 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,308 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,386 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,920 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,849 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,988 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,356 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,432 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,956 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,998 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,138 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,703 |
| Olympic Host Countries | 0 | - | 4.98 | 199,354 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,163 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,144 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,396 |
| The Only European Country ... | 0 | - | 4.91 | 214,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,855 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,133 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,416 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,713 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,149 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,014 |
| Biggest Cities in the United States | 0 | - | 4.93 | 970,655 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,593 |
| Countries of Africa | 0 | - | 5.00 | 2,517,695 |
| Boundary Waters | 0 | - | 4.92 | 88,167 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,923 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,559 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,050 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,290 |
| Biggest Cities by Language | 0 | - | 4.96 | 244,914 |
| Largest City by Island | 0 | - | 4.87 | 71,328 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,553 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,866 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,835 |
| Megacities on a World Map | 0 | - | 4.98 | 252,036 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,987 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,274 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,393 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,580 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,127 |
| Countries of the Middle East | 0 | - | 4.96 | 199,650 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,615 |
| Slavic Countries | 0 | - | 4.96 | 111,145 |
| African Island Countries | 0 | - | 4.96 | 101,065 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,634 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,140 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,499 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,164 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,866 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,599 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,098 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,074 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,035 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,119 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,340 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,446 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,615 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,823 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,593 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,658 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,516 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,756 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,952 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,562 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,962 |
| Most Populous Islands | 0 | - | 4.79 | 122,146 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,228 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,442 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,815 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,365 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,332 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,999 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,686 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,175 |
| Megacities on an Empty Map | 0 | - | 4.97 | 116,619 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,516 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,674 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,100,113 |
| Landlocked Countries | 0 | - | 4.99 | 415,833 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,442 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,686 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,651 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,670 |
| Monarchies of Europe | 0 | - | 4.90 | 97,603 |
| Monarchies of Asia | 0 | - | 4.97 | 70,770 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,932 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,576 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,455 |
| Countries that Start with A | 0 | - | 4.98 | 2,152,098 |
| Countries that Start with B | 0 | - | 4.95 | 2,284,521 |
| Countries that Start with C | 0 | - | 4.96 | 1,814,059 |
| Countries that Start with D | 0 | - | 4.96 | 704,122 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,572 |
| Countries that Start with G | 0 | - | 4.97 | 1,496,102 |
| Countries that Start with H | 0 | - | 4.96 | 600,086 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,796 |
| Countries that Start with J | 0 | - | 4.98 | 598,115 |
| Countries that Start with K | 0 | - | 4.97 | 811,343 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,317 |
| Countries that Start with N | 0 | - | 4.93 | 1,112,237 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,868 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,846 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,003 |
| Countries that Start with U | 0 | - | 4.97 | 901,391 |
| Countries that Start with V | 0 | - | 4.98 | 606,379 |
| Countries that Start with F | 0 | - | 4.83 | 613,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,990 |
| The Only African Country ... | 0 | - | 4.98 | 128,628 |
| The Only American Country ... | 0 | - | 4.92 | 121,089 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,887 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,403 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,262 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,784 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,394 |
| European Countries with One Border | 0 | - | 4.97 | 181,999 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,882 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,642 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,312 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,251 |
| Population Trivia | 0 | - | 4.32 | 27,448 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,144 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,967 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,815 |
| Biggest City by Region | 0 | - | 4.50 | 36,049 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,978 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 68,662 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,245 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,072 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,030 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,087 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,272 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,042 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,256 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,308 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,889 |
| World Capitals Quiz | 0 | - | 5.00 | 5,045,697 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,515 |
| Himalayan Countries | 0 | - | 4.95 | 136,155 |
| Andean Countries | 0 | - | 4.95 | 83,263 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,567 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,757 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,269 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,896 |
| Danube Countries | 0 | - | 4.97 | 71,309 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,079 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,765 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,975 |
