| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,003 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,377 |
| Countries with Megacities | 0 | - | 4.99 | 265,709 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,171 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,721 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,436 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,801 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,839 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,614 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,097 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,565 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,396 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,702 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,936 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,375 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,665 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,699 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,184 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,102 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,794 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,981 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,376 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,511 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,653 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,064 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,488 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,672 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,383 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,054 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,407 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,720 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,567 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,400 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,611 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,922 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,390 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,652 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,852 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,635 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,258 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,613 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,714 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,752 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,047 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,043 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,041 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,974 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,685 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,243 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,593 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,494 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,593 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,098 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,537 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,468 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,006 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,648 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,401 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,477 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 64,994 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,124 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,691 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,127 |
| Olympic Host Countries | 0 | - | 4.98 | 201,495 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,535 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,568 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,107 |
| The Only European Country ... | 0 | - | 4.91 | 218,106 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,277 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,049 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,811 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,955 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,340 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,605 |
| Biggest Cities in the United States | 0 | - | 4.94 | 983,692 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,317 |
| Countries of Africa | 0 | - | 5.00 | 2,551,002 |
| Boundary Waters | 0 | - | 4.92 | 88,655 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,326 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,459 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,008 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,774 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,308 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,315 |
| Largest City by Island | 0 | - | 4.87 | 72,222 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,286 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,424 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,944 |
| Megacities on a World Map | 0 | - | 4.98 | 256,008 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,627 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,400 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,627 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,272 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,048 |
| Countries of the Middle East | 0 | - | 4.96 | 202,135 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,850 |
| Slavic Countries | 0 | - | 4.96 | 112,116 |
| African Island Countries | 0 | - | 4.96 | 102,161 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,042 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,984 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,347 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,487 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,031 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,229 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,880 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,967 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,213 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,282 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,833 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,586 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,773 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,244 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,998 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,651 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,910 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,901 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,557 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,982 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,162 |
| Most Populous Islands | 0 | - | 4.80 | 123,164 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,346 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,600 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,209 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,489 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 24,096 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,316 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,755 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,649 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,301 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,600 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,932 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,335 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,232 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,711,272 |
| Landlocked Countries | 0 | - | 4.99 | 423,572 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,284 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,807 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,457 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,327 |
| Monarchies of Europe | 0 | - | 4.90 | 98,553 |
| Monarchies of Asia | 0 | - | 4.97 | 71,354 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,601 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,139 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,904 |
| Countries that Start with A | 0 | - | 4.98 | 2,170,552 |
| Countries that Start with B | 0 | - | 4.95 | 2,301,668 |
| Countries that Start with C | 0 | - | 4.96 | 1,827,784 |
| Countries that Start with D | 0 | - | 4.96 | 713,787 |
| Countries that Start with E | 0 | - | 4.95 | 1,381,971 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,247 |
| Countries that Start with H | 0 | - | 4.96 | 607,674 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,129 |
| Countries that Start with J | 0 | - | 4.98 | 605,170 |
| Countries that Start with K | 0 | - | 4.97 | 818,813 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,390 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,431 |
| Countries that Start with P | 0 | - | 4.94 | 1,219,741 |
| Countries that Start with S | 0 | - | 4.98 | 1,759,911 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,029 |
| Countries that Start with U | 0 | - | 4.97 | 906,724 |
| Countries that Start with V | 0 | - | 4.98 | 610,925 |
| Countries that Start with F | 0 | - | 4.83 | 619,832 |
| Countries that Start with M | 0 | - | 4.97 | 1,385,719 |
| The Only African Country ... | 0 | - | 4.99 | 129,458 |
| The Only American Country ... | 0 | - | 4.92 | 121,985 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,298 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,158 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,260 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,145 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,524 |
| European Countries with One Border | 0 | - | 4.97 | 183,411 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,178 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,578 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,811 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,187 |
| Population Trivia | 0 | - | 4.32 | 27,533 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,918 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,599 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,090 |
| Biggest City by Region | 0 | - | 4.50 | 36,323 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,246 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,204 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,863 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,205 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,366 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,267 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,408 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,440 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,029 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,505 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,183 |
| World Capitals Quiz | 0 | - | 5.00 | 5,093,198 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,247 |
| Himalayan Countries | 0 | - | 4.94 | 139,426 |
| Andean Countries | 0 | - | 4.94 | 84,992 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,204 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,376 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,764 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,079 |
| Danube Countries | 0 | - | 4.97 | 72,186 |
