| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 78,381 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 95,904 |
| Countries with the Most People Bordering Them | 0 | - | 4.95 | 74,672 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 92,821 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 64,641 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,304,880 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 348,027 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 124,570 |
| Countries with Megacities | 0 | - | 4.99 | 195,346 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 170,001 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 97,115 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 94,064 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 62,977 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 245,844 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.90 | 205,970 |
| European Countries with One Border | 0 | - | 4.96 | 149,790 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 143,679 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 87,832 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 65,575 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 243,890 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 108,442 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 89,599 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.93 | 64,610 |
| Countries with the Most Borders | 0 | - | 4.97 | 358,237 |
| Countries of Europe by Population | 0 | - | 4.98 | 125,100 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 204,348 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 109,058 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 68,310 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 75,793 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 53,418 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.92 | 66,657 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 86,461 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 143,073 |
| Countries with the Lowest Population Density | 0 | - | 4.97 | 139,446 |
| Countries with the Shortest Total Borders | 0 | - | 4.92 | 81,387 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.44 | 335,419 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.57 | 374,028 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 136,463 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 203,891 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 159,783 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 156,354 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 80,129 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.90 | 84,332 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.95 | 109,090 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 145,168 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 161,373 |
| Random Countries by Borders | 0 | - | 4.99 | 66,017 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,351 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 49,165 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 50,455 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.28 | 27,307 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,183 |
| Countries Bordering the EU | 0 | - | 4.72 | 53,314 |
| Biggest Cities in the World | 0 | - | 4.89 | 681,209 |
| Countries by Sports League Revenue | 0 | - | 4.87 | 43,230 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,367,704 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 383,486 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.75 | 92,627 |
| Countries that Border Hungary | 0 | - | 4.98 | 95,885 |
| Countries Bordering Austria | 0 | - | 4.97 | 109,646 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,100 |
| Countries Bordering Iran | 0 | - | 4.84 | 87,903 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 59,942 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,330 |
| Countries Bordering Kenya | 0 | - | 4.86 | 57,725 |
| Countries Bordering Myanmar | 0 | - | 4.85 | 70,621 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 111,572 |
| Countries Bordering Serbia | 0 | - | 4.95 | 82,580 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,246 |
| Countries Bordering Turkey | 0 | - | 4.98 | 108,490 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 116,557 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 66,601 |
| Biggest City by Time Zone | 0 | - | 4.84 | 53,772 |
| Biggest City in Every Country | 0 | - | 4.97 | 78,009 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 168,163 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 91,265 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 95,081 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 64,093 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.86 | 70,644 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 368,394 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.94 | 64,587 |
| Biggest Cities in Deserts | 0 | - | 4.93 | 42,113 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,104 |
| Biggest Cities in the United States | 0 | - | 4.92 | 810,720 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 321,539 |
| Countries That Use the Euro | 0 | - | 4.91 | 61,840 |
| Olympic Host Countries | 0 | - | 4.98 | 160,987 |
| 10 Easternmost Countries in Europe | 0 | - | 4.84 | 91,242 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 230,448 |
| The Only European Country ... | 0 | - | 4.94 | 176,541 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 194,598 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,450 |
| Countries of Africa | 0 | - | 5.00 | 2,149,163 |
| Most Populous Countries by Year | 0 | - | 4.79 | 92,829 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.87 | 88,731 |
| Most Populous Countries in 1950 | 0 | - | 4.55 | 70,706 |
| Most Populous Country by First Two Letters | 0 | - | 4.75 | 66,589 |
| Demographics Multiple Choice | 0 | - | 4.66 | 39,621 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 108,373 |
| Biggest Cities by Language | 0 | - | 4.95 | 212,768 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 64,588 |
| Most Populous World Capitals | 0 | - | 4.92 | 147,135 |
| Biggest European Cities by Century | 0 | - | 4.98 | 117,925 |
| Megacities on a World Map | 0 | - | 4.98 | 219,503 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 510,201 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 59,528 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 62,939 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 83,424 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 150,391 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,174,861 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,092 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 184,012 |
| Countries of the Middle East | 0 | - | 4.96 | 171,888 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,006 |
| Slavic Countries | 0 | - | 4.96 | 99,954 |
| African Island Countries | 0 | - | 4.96 | 88,784 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,036 |
| Countries of North America Quiz | 0 | - | 5.00 | 872,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,270 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 92,976 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 118,532 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 116,098 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 126,208 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 196,799 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 159,840 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,077 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 131,695 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 137,851 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,170 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 130,239 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,247 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,055 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 47,494 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 68,908 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 166,369 |
| Monarchies Bordering Monarchies | 0 | - | 4.86 | 55,492 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 63,983 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 154,192 |
| Biggest Cities in Asia | 0 | - | 4.94 | 95,241 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 43,094 |
| Megacities on an Empty Map | 0 | - | 4.96 | 87,027 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 101,154 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 120,903 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,226 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 84,605 |
| Monarchies of Europe | 0 | - | 4.88 | 86,492 |
| Monarchies of Asia | 0 | - | 4.95 | 53,720 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 50,413 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 110,363 |
| Countries that Start with A | 0 | - | 4.98 | 1,931,749 |
| Countries that Start with B | 0 | - | 4.95 | 2,070,403 |
| Countries that Start with C | 0 | - | 4.96 | 1,637,048 |
| Countries that Start with D | 0 | - | 4.96 | 586,867 |
| Countries that Start with E | 0 | - | 4.95 | 1,224,228 |
| Countries that Start with G | 0 | - | 4.97 | 1,343,693 |
| Countries that Start with H | 0 | - | 4.95 | 500,430 |
| Countries that Start with I | 0 | - | 4.92 | 1,154,910 |
| Countries that Start with J | 0 | - | 4.98 | 503,922 |
| Countries that Start with K | 0 | - | 4.97 | 706,876 |
| Countries that Start with L | 0 | - | 4.98 | 965,297 |
| Countries that Start with N | 0 | - | 4.93 | 991,894 |
| Countries that Start with P | 0 | - | 4.94 | 1,094,431 |
| Countries that Start with S | 0 | - | 4.98 | 1,596,318 |
| Countries that Start with T | 0 | - | 4.88 | 904,391 |
| Countries that Start with U | 0 | - | 4.96 | 816,610 |
| Countries that Start with V | 0 | - | 4.98 | 547,098 |
| Countries that Start with F | 0 | - | 4.83 | 533,002 |
| Countries that Start with M | 0 | - | 4.97 | 1,247,395 |
| The Only African Country ... | 0 | - | 4.99 | 104,717 |
| The Only American Country ... | 0 | - | 4.94 | 109,054 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,254 |
| Bordering Countries by Clue #1 | 0 | - | 4.96 | 68,744 |
| Bordering Countries by Clue #2 | 0 | - | 4.94 | 70,038 |
| Walking Across Borders with Hints #1 | 0 | - | 4.93 | 89,247 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,599 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 82,970 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.82 | 37,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 119,910 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 90,673 |
| Countries Closest to Africa | 0 | - | 4.95 | 144,703 |
| U.S. State Border Crossings | 0 | - | 4.96 | 81,784 |
| Most Populous Islands | 0 | - | 4.71 | 112,238 |
| Islands by Largest City #1 | 0 | - | 4.48 | 81,976 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 30,760 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 24,814 |
| Countries That Border Russia | 0 | - | 4.98 | 424,127 |
| Countries Bordering France | 0 | - | 4.87 | 355,540 |
| Countries Bordering Germany | 0 | - | 4.99 | 339,275 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 63,475 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 67,591 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 197,899 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 108,620 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 302,179 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 96,580 |
| Most Populous Countries in 1800 | 0 | - | 4.34 | 38,262 |
| UK Immigration by Country | 0 | - | 4.95 | 124,447 |
| Central American Countries | 0 | - | 4.98 | 138,237 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 103,694 |
| Total United States Immigration by Country | 0 | - | 4.90 | 96,088 |
