| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,241 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,221 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,569 |
| 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 | 96,167 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,556 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,489 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,154 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,000 |
| Countries with Megacities | 0 | - | 4.99 | 246,540 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,921 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,800 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,373 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,760 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,509 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,481 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,779 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,831 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,828 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,444 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,544 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,209 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,937 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,114 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,264 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,861 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,359 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,541 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,358 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,462 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,406 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,285 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,073 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,040 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,555 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,907 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,851 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,927 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,793 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,957 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,807 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,341 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,911 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,970 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,807 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,601 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,836 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,708 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,932 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,731 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,509 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,006 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,111 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,428 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,246 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,643 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,079 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,603 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,592 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,786 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,802 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,919 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,447 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,485 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,488 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,532 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,023 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,131 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,717 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,641 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,484 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,156 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,694 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,896 |
| Olympic Host Countries | 0 | - | 4.98 | 198,838 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,470 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,245 |
| The Only European Country ... | 0 | - | 4.91 | 213,713 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,039 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,457 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,180 |
| Countries of Africa | 0 | - | 5.00 | 2,506,588 |
| Biggest Cities in History | 0 | - | 4.52 | 89,097 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,109 |
| Biggest World Cities in 1850 | 0 | - | 4.62 | 68,182 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,162 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,607 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,488 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,700 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,650 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,082 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,367 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,804 |
| Largest City by Island | 0 | - | 4.87 | 71,009 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,501 |
| Megacities on a World Map | 0 | - | 4.98 | 250,829 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,035 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,772 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,831 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,649 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,109 |
| Former Capitals | 0 | - | 4.88 | 71,128 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,421 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,230 |
| Countries of the Middle East | 0 | - | 4.96 | 198,838 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,216 |
| Slavic Countries | 0 | - | 4.96 | 110,820 |
| African Island Countries | 0 | - | 4.96 | 100,745 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,482 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,756 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 44,951 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,253 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,667 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,447 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,037 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,743 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,572 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,671 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,730 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,133 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,138 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,539 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,218 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,375 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,201 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,478 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,343 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Most Populous Islands | 0 | - | 4.79 | 121,955 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,196 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,399 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,116 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,244 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,548 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,887 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,469 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,272 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,242 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,289 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,155 |
| Biggest British Empire Countries | 0 | - | 4.73 | 87,271 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,860 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,316 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,308 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,339 |
| Monarchies of Europe | 0 | - | 4.90 | 97,281 |
| Monarchies of Asia | 0 | - | 4.97 | 70,581 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,807 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,693 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,061 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,215 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,788 |
| Countries that Start with D | 0 | - | 4.96 | 701,173 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,083 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,310 |
| Countries that Start with H | 0 | - | 4.96 | 597,635 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,930 |
| Countries that Start with J | 0 | - | 4.98 | 595,699 |
| Countries that Start with K | 0 | - | 4.97 | 809,127 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,548 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,412 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,248 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,078 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,971 |
| Countries that Start with U | 0 | - | 4.97 | 899,737 |
| Countries that Start with V | 0 | - | 4.98 | 604,907 |
| Countries that Start with F | 0 | - | 4.83 | 611,939 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,962 |
| The Only African Country ... | 0 | - | 4.99 | 128,329 |
| The Only American Country ... | 0 | - | 4.92 | 120,720 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,765 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,232 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,017 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,318 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,992 |
| European Countries with One Border | 0 | - | 4.97 | 181,571 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,481 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,068 |
| Boundary Waters | 0 | - | 4.92 | 88,025 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,798 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,241 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,813 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,519 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,100 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,397 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,534 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,748 |
| UK Immigration by Country | 0 | - | 4.94 | 139,554 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,844 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,786 |
| Central American Countries | 0 | - | 4.98 | 154,993 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,619 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,195 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,837 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,782 |
