| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,114 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,262 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,858 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,359 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,540 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,911 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,484 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,493 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,524 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,918 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,799 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,370 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,759 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,461 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,779 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,828 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,826 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,442 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,542 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,401 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,935 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,150 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,405 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,240 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,221 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,565 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,530 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,769 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,163 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,071 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,039 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,064 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,586 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,683 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,553 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,847 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,790 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,954 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,806 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,906 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,341 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,556 |
| Random Countries by Borders | 0 | - | 4.99 | 81,635 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,601 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,836 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,931 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,098 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,451 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,453 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,385 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,981 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,504 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,774 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,064 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,428 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,670 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,747 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,919 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,761 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,201 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,825 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,514 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,056 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,204 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,710 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,293 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,450 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,078 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,110 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,600 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,590 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,780 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,802 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,911 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,443 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,483 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,483 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,528 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,022 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,129 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,711 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,639 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,135 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,686 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,892 |
| Olympic Host Countries | 0 | - | 4.98 | 198,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,239 |
| The Only European Country ... | 0 | - | 4.91 | 213,704 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,035 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Countries of Africa | 0 | - | 5.00 | 2,506,530 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,883 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,707 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,649 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,082 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,365 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,801 |
| Largest City by Island | 0 | - | 4.87 | 71,008 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,355 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,498 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,378 |
| Megacities on a World Map | 0 | - | 4.98 | 250,824 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,031 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,768 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,830 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,642 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,108 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,408 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,228 |
| Countries of the Middle East | 0 | - | 4.96 | 198,831 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,214 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| African Island Countries | 0 | - | 4.96 | 100,742 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,284 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,948 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,231 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,665 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,445 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,032 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 138,862 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,740 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,570 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,132 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,536 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| Bordering Countries by HDI Difference | 0 | - | 4.91 | 51,651 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,295 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,331 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,950 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,115 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,968 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,242 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,548 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,878 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,466 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,272 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,152 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,313 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,307 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,338 |
| Monarchies of Europe | 0 | - | 4.90 | 97,280 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,806 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,420 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,692 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,036 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,182 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,769 |
| Countries that Start with D | 0 | - | 4.96 | 701,162 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,076 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,299 |
| Countries that Start with H | 0 | - | 4.96 | 597,629 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,916 |
| Countries that Start with J | 0 | - | 4.98 | 595,689 |
| Countries that Start with K | 0 | - | 4.96 | 809,123 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,537 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,404 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,236 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,064 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,959 |
| Countries that Start with U | 0 | - | 4.97 | 899,732 |
| Countries that Start with V | 0 | - | 4.98 | 604,901 |
| Countries that Start with F | 0 | - | 4.83 | 611,930 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,942 |
| The Only African Country ... | 0 | - | 4.99 | 128,326 |
| The Only American Country ... | 0 | - | 4.92 | 120,718 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,761 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,649 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,505 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,166 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,232 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,014 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,316 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,990 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,067 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,929 |
| Most Populous Islands | 0 | - | 4.78 | 121,955 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,196 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,741 |
| Countries That Border Russia | 0 | - | 4.98 | 458,793 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 378,346 |
| Countries Bordering France | 0 | - | 4.85 | 398,540 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,929 |
