| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,358 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,133 |
| Countries with Megacities | 0 | - | 4.99 | 267,073 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,825 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,123 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,141 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,231 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,030 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,464 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,320 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,019 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,643 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,896 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,211 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,608 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,973 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,989 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,394 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,995 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,903 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,348 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,668 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,746 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,889 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,804 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,885 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,520 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,194 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,512 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,855 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,761 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,654 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,921 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,405 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,037 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,697 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,854 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,839 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,975 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,489 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,802 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,237 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,483 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,828 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,518 |
| Biggest Cities in the World | 0 | - | 4.91 | 805,498 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,788 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,434 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,759 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,124 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,431 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,926 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,940 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,745 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,389 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,451 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,943 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,781 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,240 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,960 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,614 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,720 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,208 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,388 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,365 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,773 |
| Olympic Host Countries | 0 | - | 4.98 | 201,954 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,851 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,087 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,879 |
| The Only European Country ... | 0 | - | 4.91 | 218,974 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,916 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,491 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,915 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,534 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,437 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,839 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,522 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,585 |
| Biggest Cities in the United States | 0 | - | 4.94 | 986,930 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,005 |
| Countries of Africa | 0 | - | 5.00 | 2,559,482 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,027 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,385 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,894 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,581 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,651 |
| Largest City by Island | 0 | - | 4.87 | 72,446 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,419 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,683 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,135 |
| Megacities on a World Map | 0 | - | 4.98 | 256,893 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,924 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,763 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,658 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,383 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,647 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,054 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,578 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,752 |
| Countries of the Middle East | 0 | - | 4.96 | 202,933 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,167 |
| Slavic Countries | 0 | - | 4.96 | 112,361 |
| African Island Countries | 0 | - | 4.96 | 102,434 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,170 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,394 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 53,118 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,366 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,810 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,310 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,596 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,160 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,346 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,500 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,512 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,951 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,782 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,043 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,708 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,258 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,910 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,144 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,125 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,316 |
| Boundary Waters | 0 | - | 4.92 | 88,761 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.87 | 35,410 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,695 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,960 |
| Most Populous Islands | 0 | - | 4.80 | 123,323 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,381 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,647 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,560 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,982 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,141 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,418 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,679 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,197 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,508 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,676 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 227,897 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,467 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,087 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,660 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,503 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,095 |
| Monarchies of Europe | 0 | - | 4.90 | 98,865 |
| Monarchies of Asia | 0 | - | 4.97 | 71,501 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,703 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,283 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,484 |
| Countries that Start with A | 0 | - | 4.98 | 2,175,521 |
| Countries that Start with B | 0 | - | 4.95 | 2,306,250 |
| Countries that Start with C | 0 | - | 4.96 | 1,831,284 |
| Countries that Start with D | 0 | - | 4.96 | 716,304 |
| Countries that Start with E | 0 | - | 4.95 | 1,384,940 |
| Countries that Start with G | 0 | - | 4.97 | 1,511,375 |
| Countries that Start with H | 0 | - | 4.96 | 609,500 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,464 |
| Countries that Start with J | 0 | - | 4.98 | 606,884 |
| Countries that Start with K | 0 | - | 4.97 | 820,679 |
| Countries that Start with L | 0 | - | 4.98 | 1,096,696 |
| Countries that Start with N | 0 | - | 4.93 | 1,123,750 |
| Countries that Start with P | 0 | - | 4.94 | 1,221,919 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,019 |
| Countries that Start with T | 0 | - | 4.90 | 1,014,843 |
| Countries that Start with U | 0 | - | 4.97 | 908,414 |
| Countries that Start with V | 0 | - | 4.98 | 611,958 |
| Countries that Start with F | 0 | - | 4.83 | 621,232 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,146 |
| The Only African Country ... | 0 | - | 4.99 | 129,651 |
| The Only American Country ... | 0 | - | 4.92 | 122,210 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,377 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,276 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,575 |
| European Countries with One Border | 0 | - | 4.97 | 183,785 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,818 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,939 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,873,192 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,097 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,646 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,154 |
| Biggest City by Region | 0 | - | 4.50 | 36,389 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,336 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,311 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,970 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,749 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,713 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,307 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,440 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,551 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,456 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,570 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,251 |
| Resort Towns by Country | 0 | - | 4.30 | 40,083 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,961 |
| World Capitals with the Most International Tourists | 0 | - | 4.51 | 53,486 |
| Landlocked Countries | 0 | - | 4.99 | 425,762 |
