| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,302 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,116 |
| Countries with Megacities | 0 | - | 4.99 | 267,039 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,815 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,116 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,131 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,225 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,937 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,443 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,315 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,006 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,638 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,888 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,209 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,604 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,961 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,988 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,934 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,385 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,900 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,335 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,656 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,744 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,882 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,190 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,793 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,875 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,513 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,190 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,511 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,852 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,756 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,647 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,913 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,976 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,485 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,798 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,386 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,019 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,689 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,847 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,834 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,971 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,234 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,505 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,410 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,756 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,117 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,784 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,424 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,918 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,934 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,727 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,365 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,441 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,912 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,774 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,235 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,948 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,610 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,707 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,202 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,381 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,298 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,749 |
| Olympic Host Countries | 0 | - | 4.98 | 201,933 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,834 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,075 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,806 |
| The Only European Country ... | 0 | - | 4.91 | 218,943 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,897 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,479 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,906 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,024 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,384 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,565 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,833 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,991 |
| Countries of Africa | 0 | - | 5.00 | 2,559,186 |
| Boundary Waters | 0 | - | 4.92 | 88,757 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,407 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,688 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,948 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,568 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,642 |
| Largest City by Island | 0 | - | 4.87 | 72,443 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,419 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,678 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,133 |
| Megacities on a World Map | 0 | - | 4.98 | 256,868 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,757 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,655 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,364 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,639 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,712 |
| Countries of the Middle East | 0 | - | 4.96 | 202,917 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,161 |
| Slavic Countries | 0 | - | 4.96 | 112,354 |
| African Island Countries | 0 | - | 4.96 | 102,424 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,167 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,357 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,096 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,800 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,304 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,585 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,153 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,333 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,489 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,508 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,948 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,774 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,034 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,705 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,254 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,902 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,134 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,114 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,890 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,477 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,197 |
| Most Populous Islands | 0 | - | 4.80 | 123,322 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,381 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,647 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,311 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,668 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,085 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,553 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,979 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,129 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,415 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,646 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,188 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,503 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,890 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,868,057 |
| Landlocked Countries | 0 | - | 4.99 | 425,656 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,463 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,077 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,656 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,489 |
| Monarchies of Europe | 0 | - | 4.90 | 98,855 |
| Monarchies of Asia | 0 | - | 4.97 | 71,495 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,700 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,281 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,468 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,388 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,124 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,183 |
| Countries that Start with D | 0 | - | 4.96 | 716,240 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,856 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,289 |
| Countries that Start with H | 0 | - | 4.96 | 609,457 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,401 |
| Countries that Start with J | 0 | - | 4.98 | 606,823 |
| Countries that Start with K | 0 | - | 4.97 | 820,631 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,640 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,685 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,859 |
| Countries that Start with S | 0 | - | 4.98 | 1,762,930 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,794 |
| Countries that Start with U | 0 | - | 4.97 | 908,379 |
| Countries that Start with V | 0 | - | 4.98 | 611,931 |
| Countries that Start with F | 0 | - | 4.83 | 621,195 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,085 |
| The Only African Country ... | 0 | - | 4.99 | 129,645 |
| The Only American Country ... | 0 | - | 4.92 | 122,208 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,375 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,272 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,494 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,468 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,819 |
| European Countries with One Border | 0 | - | 4.97 | 183,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,504 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,812 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,918 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,381 |
| Population Trivia | 0 | - | 4.32 | 27,566 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,094 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,645 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,153 |
| Biggest City by Region | 0 | - | 4.50 | 36,389 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,334 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,308 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,968 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,730 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,708 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,305 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,440 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,546 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,449 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,569 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,251 |
| World Capitals Quiz | 0 | - | 5.00 | 5,105,160 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,169 |
| Himalayan Countries | 0 | - | 4.93 | 140,171 |
| Andean Countries | 0 | - | 4.94 | 85,394 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,544 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,934 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,122 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,398 |
