| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,944 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,697 |
| Countries with Megacities | 0 | - | 4.99 | 264,070 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,538 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,373 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,802 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,428 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,962 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,670 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,818 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,012 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,014 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,488 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,636 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,153 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,295 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,140 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,760 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,297 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,660 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,574 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,014 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,250 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,420 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,940 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,107 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,404 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,255 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,828 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,290 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,595 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,330 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,068 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,233 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,094 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,021 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,484 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,158 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,851 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,496 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,392 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,258 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,474 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,834 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,525 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,891 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,515 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,546 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,771 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,964 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,147 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,836 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,524 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,566 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,365 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,989 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,662 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,118 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,994 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,185 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,702 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,770 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,775 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,275 |
| Olympic Host Countries | 0 | - | 4.98 | 200,938 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,956 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,447 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,075 |
| The Only European Country ... | 0 | - | 4.91 | 217,004 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,521 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,352 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,699 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,250 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,669 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,452 |
| Countries of Africa | 0 | - | 5.00 | 2,540,884 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,882 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,273 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,867 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,750 |
| Largest City by Island | 0 | - | 4.87 | 71,972 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,076 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,079 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,648 |
| Megacities on a World Map | 0 | - | 4.98 | 254,968 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,811 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,438 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,068 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,922 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,541 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,683 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,015 |
| Countries of the Middle East | 0 | - | 4.96 | 201,354 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,411 |
| Slavic Countries | 0 | - | 4.96 | 111,769 |
| African Island Countries | 0 | - | 4.96 | 101,729 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,920 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,420 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,218 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,485 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,024 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,604 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,672 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,414 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,159 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,779 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,853 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,667 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,302 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,306 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,680 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,346 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,256 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,093 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,349 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,095 |
| Boundary Waters | 0 | - | 4.92 | 88,515 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,209 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,183 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,529 |
| Most Populous Islands | 0 | - | 4.80 | 122,977 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,313 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,549 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,057 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,400 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,179 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,157 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,210 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,550 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,103 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,254 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,747 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,974 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,408 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,194 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,143 |
| Monarchies of Europe | 0 | - | 4.90 | 98,235 |
| Monarchies of Asia | 0 | - | 4.97 | 71,145 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,443 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,953 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,091 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,571 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,226 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,526 |
| Countries that Start with D | 0 | - | 4.96 | 710,680 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,352 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,603 |
| Countries that Start with H | 0 | - | 4.96 | 605,497 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,227 |
| Countries that Start with J | 0 | - | 4.98 | 603,148 |
| Countries that Start with K | 0 | - | 4.97 | 816,606 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,649 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,664 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,086 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,179 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,592 |
| Countries that Start with U | 0 | - | 4.97 | 905,103 |
| Countries that Start with V | 0 | - | 4.98 | 609,754 |
| Countries that Start with F | 0 | - | 4.83 | 618,188 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,732 |
| The Only African Country ... | 0 | - | 4.99 | 129,197 |
| The Only American Country ... | 0 | - | 4.92 | 121,715 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,161 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,830 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,956 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,692 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,110 |
| European Countries with One Border | 0 | - | 4.97 | 182,943 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,724 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,290 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,523,083 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,658 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,427 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,021 |
| Biggest City by Region | 0 | - | 4.50 | 36,255 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,170 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,953 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,577 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,579 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,954 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,209 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,323 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,535 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,435 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,123 |
| Landlocked Countries | 0 | - | 4.99 | 421,239 |
| UK Immigration by Country | 0 | - | 4.94 | 141,024 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,854 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,014 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,598 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,463 |
| Central American Countries | 0 | - | 4.98 | 156,610 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,751 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,131 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,332 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,685 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,371 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,420 |
