| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,840 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,121 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,486 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,610 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,743 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,714 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,820 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,915 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,930 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,722 |
| Countries with Megacities | 0 | - | 4.99 | 266,242 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,444 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,862 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,739 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,974 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,382 |
| European Countries with One Border | 0 | - | 4.97 | 183,533 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,282 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,176 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,714 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,497 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,783 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,056 |
| Countries with the Most Borders | 0 | - | 4.97 | 390,012 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,447 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,196 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,603 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,750 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,430 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,105 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,443 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,776 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,634 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,481 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,731 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,285 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,446 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 417,423 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,778 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,054 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,778 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,436 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,715 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,752 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,808 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,852 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,119 |
| Random Countries by Borders | 0 | - | 4.99 | 82,894 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,943 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,419 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,726 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,210 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,357 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,256 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,453 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,989 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,150 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,843,529 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,282 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,025 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,904 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,851 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,659 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,954 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,764 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,009 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,067 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,079 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,598 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,931 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,875 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,788 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,311 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,693 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,755 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,697 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,924 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,251 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 149,213 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,590 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,111 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,946 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,765 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,499 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,565 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,090 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,229 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,881 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,574 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,335 |
| Olympic Host Countries | 0 | - | 4.98 | 201,640 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,647 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,784 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,607 |
| The Only European Country ... | 0 | - | 4.91 | 218,436 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,505 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,198 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,848 |
| Countries of Africa | 0 | - | 5.00 | 2,553,678 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,710 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,251 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,978 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,353 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,403 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,449 |
| Largest City by Island | 0 | - | 4.87 | 72,309 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,335 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,531 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,018 |
| Megacities on a World Map | 0 | - | 4.98 | 256,363 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,106 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,676 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,497 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,864 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,465 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,944 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,297 |
| Countries of the Middle East | 0 | - | 4.96 | 202,317 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,966 |
| Slavic Countries | 0 | - | 4.96 | 112,205 |
| African Island Countries | 0 | - | 4.96 | 102,272 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,097 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,112 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,660 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,171 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,604 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,140 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,362 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 140,182 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,979 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,106 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,313 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,383 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,656 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,324 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,097 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,736 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,016 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,989 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,095 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,626 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,082 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,525 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,435 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,846 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,938 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,349 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,980 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,034 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,410 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,342 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,920 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,522 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,391 |
| Monarchies of Europe | 0 | - | 4.90 | 98,678 |
| Monarchies of Asia | 0 | - | 4.97 | 71,408 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,634 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,203 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,082 |
| Countries that Start with A | 0 | - | 4.98 | 2,172,358 |
| Countries that Start with B | 0 | - | 4.95 | 2,303,376 |
| Countries that Start with C | 0 | - | 4.96 | 1,829,043 |
| Countries that Start with D | 0 | - | 4.96 | 714,691 |
| Countries that Start with E | 0 | - | 4.95 | 1,383,069 |
| Countries that Start with G | 0 | - | 4.97 | 1,509,399 |
| Countries that Start with H | 0 | - | 4.96 | 608,352 |
| Countries that Start with I | 0 | - | 4.92 | 1,293,002 |
| Countries that Start with J | 0 | - | 4.98 | 605,812 |
| Countries that Start with K | 0 | - | 4.97 | 819,501 |
| Countries that Start with L | 0 | - | 4.98 | 1,095,245 |
| Countries that Start with N | 0 | - | 4.93 | 1,122,263 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,537 |
| Countries that Start with S | 0 | - | 4.98 | 1,761,061 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,681 |
| Countries that Start with U | 0 | - | 4.97 | 907,536 |
| Countries that Start with V | 0 | - | 4.98 | 611,320 |
| Countries that Start with F | 0 | - | 4.83 | 620,348 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,604 |
| The Only African Country ... | 0 | - | 4.99 | 129,530 |
| The Only American Country ... | 0 | - | 4.92 | 122,074 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,323 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,277 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,598 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,228 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,204 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,348 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,258 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,626 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,648 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,783 |
| Most Populous Islands | 0 | - | 4.80 | 123,218 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,359 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,610 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,060 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,552 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,715 |
| Countries That Border Russia | 0 | - | 4.98 | 463,992 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 386,544 |