| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,190 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,392 |
| Countries with Megacities | 0 | - | 4.99 | 267,589 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,037 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,268 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,374 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,374 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,336 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,800 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,421 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,416 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,768 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,961 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,316 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,685 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,090 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,134 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,443 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,540 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,949 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,491 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,782 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,842 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,990 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,236 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,938 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,966 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,587 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,253 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,556 |
| 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 | 165,761 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,046 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,005 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,530 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,863 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,798 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,337 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,175 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,022 |
| 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 | 174,314 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,685 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,489 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,791 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,192 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,842 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,531 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,045 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,107 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,902 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,678 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,592 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,369 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,893 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,343 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,049 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,686 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,802 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,275 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,501 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,581 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,065 |
| Olympic Host Countries | 0 | - | 4.98 | 202,123 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,159 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,367 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,591 |
| The Only European Country ... | 0 | - | 4.91 | 219,366 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,183 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,717 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,963 |
| 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 | 420,980 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,417 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,316 |
| Countries of Africa | 0 | - | 5.00 | 2,562,872 |
| 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 | 96,782 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,025 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,718 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,781 |
| Largest City by Island | 0 | - | 4.87 | 72,520 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,471 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,790 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,209 |
| Megacities on a World Map | 0 | - | 4.98 | 257,276 |
| 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 | 75,786 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,657 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,782 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,083 |
| Countries of the Middle East | 0 | - | 4.96 | 203,129 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,291 |
| Slavic Countries | 0 | - | 4.96 | 112,456 |
| African Island Countries | 0 | - | 4.96 | 102,669 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,215 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,644 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,429 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,938 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,845 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,288 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,018 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,699 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,651 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,055 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,934 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,394 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,991 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,583 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,025 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,472 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,536 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,632 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,595 |
| Most Populous Islands | 0 | - | 4.80 | 123,402 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,395 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,667 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,569 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,748 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,209 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,643 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,072 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,284 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,466 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,139 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,317 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,568 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,038 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,937,161 |
| Landlocked Countries | 0 | - | 4.99 | 426,835 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,536 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,208 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,729 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,572 |
| Monarchies of Europe | 0 | - | 4.90 | 98,973 |
| Monarchies of Asia | 0 | - | 4.97 | 71,566 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,741 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,325 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,674 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,414 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,059 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,691 |
| Countries that Start with D | 0 | - | 4.96 | 717,282 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,066 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,562 |
| Countries that Start with H | 0 | - | 4.96 | 610,157 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,351 |
| Countries that Start with J | 0 | - | 4.98 | 607,559 |
| Countries that Start with K | 0 | - | 4.97 | 821,375 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,623 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,673 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,824 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,244 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,522 |
| Countries that Start with U | 0 | - | 4.97 | 908,937 |
| Countries that Start with V | 0 | - | 4.98 | 612,353 |
| Countries that Start with F | 0 | - | 4.83 | 621,744 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,108 |
| 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 | 73,514 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,931 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,653 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,983 |
| European Countries with One Border | 0 | - | 4.97 | 183,942 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,656 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,940 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,970 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,473 |
| Population Trivia | 0 | - | 4.32 | 27,584 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,169 |
| 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 | 36,408 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,358 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,347 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,007 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,969 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,845 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,319 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,455 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,590 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,637 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,591 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,281 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,944 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,707 |
| Himalayan Countries | 0 | - | 4.93 | 140,628 |
| Andean Countries | 0 | - | 4.94 | 85,703 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,828 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,348 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,381 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,617 |
