| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 334,774 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,931 |
| Countries with Megacities | 0 | - | 4.99 | 266,672 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,635 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,990 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,939 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,107 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,452,900 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,171 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,256 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,870 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,567 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,842 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,126 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,522 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,861 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,890 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,668 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,300 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,873 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,233 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,579 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,685 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,816 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,157 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,693 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,822 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,474 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,139 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,481 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,828 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,688 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,557 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,808 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,964 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,448 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,765 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,196 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,884 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,561 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,773 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,792 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,918 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,187 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,334 |
| Biggest Cities in the World | 0 | - | 4.91 | 804,714 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,724 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,075 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,754 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,372 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,843 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,811 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,144 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,339 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,597 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,679 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,177 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,871 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,556 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,625 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 65,141 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,312 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,140 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,532 |
| Olympic Host Countries | 0 | - | 4.98 | 201,785 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,731 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,921 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,175 |
| The Only European Country ... | 0 | - | 4.91 | 218,669 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,699 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,350 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,879 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,996 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,370 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,267 |
| Biggest Cities in the United States | 0 | - | 4.94 | 985,896 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,800 |
| Countries of Africa | 0 | - | 5.00 | 2,556,117 |
| Boundary Waters | 0 | - | 4.92 | 88,728 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,380 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,606 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,878 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,485 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,547 |
| Largest City by Island | 0 | - | 4.87 | 72,378 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,375 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,608 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,073 |
| Megacities on a World Map | 0 | - | 4.98 | 256,613 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,720 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,574 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,028 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,557 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,496 |
| Countries of the Middle East | 0 | - | 4.96 | 202,431 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,061 |
| Slavic Countries | 0 | - | 4.96 | 112,282 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,134 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,221 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 52,862 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,693 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,220 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,063 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,213 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,393 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,442 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,945 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,386 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,175 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,811 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,068 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,472 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,583 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,156 |
| Most Populous Islands | 0 | - | 4.80 | 123,257 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,368 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,631 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,274 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,618 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,958 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,493 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,903 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,021 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,389 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,297 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,105 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,462 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,769 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,814,817 |
| Landlocked Countries | 0 | - | 4.99 | 424,889 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,407 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,009 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,590 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,442 |
| Monarchies of Europe | 0 | - | 4.90 | 98,762 |
| Monarchies of Asia | 0 | - | 4.97 | 71,453 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,672 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,237 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,267 |
| Countries that Start with A | 0 | - | 4.98 | 2,173,825 |
| Countries that Start with B | 0 | - | 4.95 | 2,304,790 |
| Countries that Start with C | 0 | - | 4.96 | 1,830,106 |
| Countries that Start with D | 0 | - | 4.96 | 715,475 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,964 |
| Countries that Start with G | 0 | - | 4.97 | 1,510,331 |
| Countries that Start with H | 0 | - | 4.96 | 608,906 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,708 |
| Countries that Start with J | 0 | - | 4.98 | 606,310 |
| Countries that Start with K | 0 | - | 4.97 | 820,079 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,927 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,981 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,221 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,964 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,239 |
| Countries that Start with U | 0 | - | 4.97 | 907,973 |
| Countries that Start with V | 0 | - | 4.98 | 611,636 |
| Countries that Start with F | 0 | - | 4.83 | 620,784 |
| Countries that Start with M | 0 | - | 4.97 | 1,387,326 |
| The Only African Country ... | 0 | - | 4.99 | 129,591 |
| The Only American Country ... | 0 | - | 4.92 | 122,143 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,353 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,238 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,409 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,363 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,727 |
| European Countries with One Border | 0 | - | 4.97 | 183,634 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,394 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,730 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,885 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,326 |
| Population Trivia | 0 | - | 4.32 | 27,551 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,036 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,631 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,133 |
| Biggest City by Region | 0 | - | 4.50 | 36,371 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,309 |
| Biggest Cities by Latitude Range | 0 | - | 4.80 | 32,596 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,280 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,946 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,563 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,596 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,295 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,429 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,510 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,316 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,553 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,231 |
| World Capitals Quiz | 0 | - | 5.00 | 5,101,385 |
| Sahara Desert Countries | 0 | - | 4.98 | 165,823 |
| Himalayan Countries | 0 | - | 4.93 | 139,909 |
| Andean Countries | 0 | - | 4.94 | 85,255 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,423 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 126,758 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,991 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,293 |