| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,197 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,392 |
| Countries with Megacities | 0 | - | 4.99 | 267,597 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,038 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,271 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,378 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,374 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,381 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,804 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,422 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,423 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,770 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,961 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,317 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,685 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,093 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,135 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,451 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,544 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,951 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,491 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,784 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,843 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,991 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,237 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,942 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,968 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,587 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,254 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,557 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,908 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,830 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,765 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,049 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,005 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,531 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,864 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,802 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,344 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,181 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,028 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,950 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,061 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,316 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,687 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,520 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,792 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,193 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,842 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,535 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,046 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,111 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,903 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,683 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,597 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,381 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,893 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,345 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,051 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,690 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,804 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,276 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,505 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,605 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,070 |
| Olympic Host Countries | 0 | - | 4.98 | 202,126 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,169 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,373 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,603 |
| The Only European Country ... | 0 | - | 4.91 | 219,374 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,190 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,722 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,965 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,041 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,403 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,988 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,449 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,326 |
| Countries of Africa | 0 | - | 5.00 | 2,562,918 |
| Boundary Waters | 0 | - | 4.92 | 88,815 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,435 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,783 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,027 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,721 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,783 |
| Largest City by Island | 0 | - | 4.87 | 72,523 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,471 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,793 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,211 |
| Megacities on a World Map | 0 | - | 4.98 | 257,284 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,813 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,788 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,665 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,786 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,090 |
| Countries of the Middle East | 0 | - | 4.96 | 203,135 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,293 |
| Slavic Countries | 0 | - | 4.96 | 112,463 |
| African Island Countries | 0 | - | 4.96 | 102,673 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,218 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,646 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,436 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,941 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,851 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,289 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,031 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,653 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,056 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,937 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,411 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,996 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,593 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,026 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,260 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,569 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,545 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,643 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,606 |
| Most Populous Islands | 0 | - | 4.80 | 123,405 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,395 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,668 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,570 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,752 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,213 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,646 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,076 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,287 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,466 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,147 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,318 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,568 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,040 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,938,334 |
| Landlocked Countries | 0 | - | 4.99 | 426,853 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,538 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,209 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,731 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,572 |
| Monarchies of Europe | 0 | - | 4.90 | 98,975 |
| Monarchies of Asia | 0 | - | 4.97 | 71,567 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,742 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,325 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,682 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,452 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,094 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,714 |
| Countries that Start with D | 0 | - | 4.96 | 717,293 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,082 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,588 |
| Countries that Start with H | 0 | - | 4.96 | 610,167 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,364 |
| Countries that Start with J | 0 | - | 4.98 | 607,571 |
| Countries that Start with K | 0 | - | 4.97 | 821,384 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,640 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,686 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,836 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,260 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,529 |
| Countries that Start with U | 0 | - | 4.97 | 908,944 |
| Countries that Start with V | 0 | - | 4.98 | 612,356 |
| Countries that Start with F | 0 | - | 4.83 | 621,751 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,131 |
| The Only African Country ... | 0 | - | 4.99 | 129,752 |
| The Only American Country ... | 0 | - | 4.92 | 122,296 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,424 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,519 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,931 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,657 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,987 |
| European Countries with One Border | 0 | - | 4.97 | 183,944 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,661 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,943 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,972 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,477 |
| Population Trivia | 0 | - | 4.32 | 27,584 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,171 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,673 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,173 |
| Biggest City by Region | 0 | - | 4.50 | 36,409 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,358 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,348 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,008 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,969 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,847 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,321 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,455 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,592 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,642 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,591 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,281 |
| World Capitals Quiz | 0 | - | 5.00 | 5,111,060 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,717 |
| Himalayan Countries | 0 | - | 4.93 | 140,635 |
| Andean Countries | 0 | - | 4.94 | 85,712 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,832 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,354 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,390 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,621 |
