| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,052 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,727 |
| Countries with Megacities | 0 | - | 4.99 | 264,154 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,572 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,384 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,832 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,443 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,107 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,712 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,829 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,033 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,022 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,496 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,644 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,161 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,309 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,313 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,176 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,772 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,665 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,597 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,032 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,260 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,429 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,941 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,117 |
| 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 | 165,084 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,247 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,855 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,269 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,485 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,118 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,047 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,508 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,235 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,504 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,412 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,847 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,547 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,027 |
| 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 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,521 |
| 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 | 100,859 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,573 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,585 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,429 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,006 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,676 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,131 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,019 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,196 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,724 |
| 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 | 130,799 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,311 |
| Olympic Host Countries | 0 | - | 4.98 | 200,962 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,474 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,164 |
| The Only European Country ... | 0 | - | 4.91 | 217,048 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,560 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,381 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,890 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,278 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,306 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,897 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,505 |
| Countries of Africa | 0 | - | 5.00 | 2,541,231 |
| 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 |
| 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 | 71,979 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,085 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,099 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,661 |
| Megacities on a World Map | 0 | - | 4.98 | 255,006 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,445 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,079 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,956 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,563 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,053 |
| Countries of the Middle East | 0 | - | 4.96 | 201,388 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,438 |
| Slavic Countries | 0 | - | 4.96 | 111,783 |
| African Island Countries | 0 | - | 4.96 | 101,752 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,924 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,445 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,246 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,051 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,629 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,690 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,494 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,181 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,794 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,863 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,676 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,315 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,324 |
| 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 | 99,270 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,106 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,357 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,897 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,853 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,627 |
| 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 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,098 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,266 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,062 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,410 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,200 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,166 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,272 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,569 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,114 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,760 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,531,007 |
| Landlocked Countries | 0 | - | 4.99 | 421,329 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,987 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,419 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,209 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,149 |
| Monarchies of Europe | 0 | - | 4.90 | 98,246 |
| Monarchies of Asia | 0 | - | 4.97 | 71,154 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,451 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,957 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,121 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,855 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,445 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,728 |
| Countries that Start with D | 0 | - | 4.96 | 710,823 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,522 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,775 |
| Countries that Start with H | 0 | - | 4.96 | 605,607 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,369 |
| Countries that Start with J | 0 | - | 4.98 | 603,241 |
| Countries that Start with K | 0 | - | 4.97 | 816,717 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,779 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,794 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,212 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,375 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,686 |
| Countries that Start with U | 0 | - | 4.97 | 905,178 |
| Countries that Start with V | 0 | - | 4.98 | 609,807 |
| Countries that Start with F | 0 | - | 4.83 | 618,254 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,868 |
| The Only African Country ... | 0 | - | 4.99 | 129,213 |
| The Only American Country ... | 0 | - | 4.92 | 121,724 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,167 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,835 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,973 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,705 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,127 |
| European Countries with One Border | 0 | - | 4.97 | 182,963 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,745 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,297 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,670 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,953 |
| Population Trivia | 0 | - | 4.32 | 27,505 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,667 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,544 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,022 |
| Biggest City by Region | 0 | - | 4.50 | 36,256 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,173 |
| 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 | 224,607 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,972 |
| 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 | 115,558 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,438 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,127 |
| World Capitals Quiz | 0 | - | 5.00 | 5,079,452 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,130 |
| Himalayan Countries | 0 | - | 4.95 | 138,432 |
| Andean Countries | 0 | - | 4.93 | 84,439 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,649 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,604 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,278 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,678 |
| Danube Countries | 0 | - | 4.97 | 71,931 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,918 |
