| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,045 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,724 |
| Countries with Megacities | 0 | - | 4.99 | 264,153 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,570 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,831 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,443 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,103 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,707 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,828 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,032 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,021 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,494 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,643 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,161 |
| Countries of Africa | 0 | - | 5.00 | 2,541,206 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,308 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,170 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,771 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,312 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,665 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,591 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,027 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,260 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,429 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,116 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,415 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,260 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,846 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,294 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,602 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,342 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,082 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,245 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,614 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,115 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,041 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,506 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,234 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,855 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,502 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,411 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,268 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,484 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,847 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,540 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,021 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,519 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,552 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,776 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,976 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,158 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,857 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,568 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,583 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,427 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,006 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,674 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,128 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,016 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,195 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,721 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,792 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,788 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,307 |
| Olympic Host Countries | 0 | - | 4.98 | 200,960 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,470 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,155 |
| The Only European Country ... | 0 | - | 4.91 | 217,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,554 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,376 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,305 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,875 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,505 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,890 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,278 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,901 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,775 |
| Largest City by Island | 0 | - | 4.87 | 71,976 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,085 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,097 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,661 |
| Megacities on a World Map | 0 | - | 4.98 | 255,002 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,893 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,444 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,078 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,953 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,563 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,835 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,047 |
| Countries of the Middle East | 0 | - | 4.96 | 201,384 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,436 |
| Slavic Countries | 0 | - | 4.96 | 111,780 |
| African Island Countries | 0 | - | 4.96 | 101,751 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,924 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,441 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,242 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,048 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,626 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,687 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,489 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,178 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,792 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,861 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,675 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,315 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,321 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,692 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,358 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,268 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,104 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,355 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,098 |
| Boundary Waters | 0 | - | 4.92 | 88,519 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,216 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,193 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,536 |
| Most Populous Islands | 0 | - | 4.80 | 122,984 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,315 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,551 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,061 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,410 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,199 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,165 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,267 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,568 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,112 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,264 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,758 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,985 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,208 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,149 |
| Monarchies of Europe | 0 | - | 4.90 | 98,244 |
| Monarchies of Asia | 0 | - | 4.97 | 71,151 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,450 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,957 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,116 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,836 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,433 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,714 |
| Countries that Start with D | 0 | - | 4.96 | 710,812 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,510 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,759 |
| Countries that Start with H | 0 | - | 4.96 | 605,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,362 |
| Countries that Start with J | 0 | - | 4.98 | 603,236 |
| Countries that Start with K | 0 | - | 4.97 | 816,712 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,772 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,785 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,205 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,362 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,683 |
| Countries that Start with U | 0 | - | 4.97 | 905,175 |
| Countries that Start with V | 0 | - | 4.98 | 609,806 |
| Countries that Start with F | 0 | - | 4.83 | 618,248 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,857 |
| The Only African Country ... | 0 | - | 4.99 | 129,210 |
| The Only American Country ... | 0 | - | 4.92 | 121,723 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,165 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,835 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,703 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,127 |
| European Countries with One Border | 0 | - | 4.97 | 182,960 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,745 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,297 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,530,424 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,666 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,544 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,021 |
| Biggest City by Region | 0 | - | 4.50 | 36,256 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,172 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,961 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,584 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,601 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,969 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,213 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,366 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,327 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,557 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,437 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,127 |
| Landlocked Countries | 0 | - | 4.99 | 421,320 |
| UK Immigration by Country | 0 | - | 4.94 | 141,041 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,856 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 68,019 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,604 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,472 |
| Central American Countries | 0 | - | 4.98 | 156,620 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,764 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,141 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,275 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,347 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,696 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,373 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,470 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 58,513 |
