| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,432 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,371 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,720 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,647 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,905 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,331 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,695 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,990 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,415 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,651 |
| Countries with Megacities | 0 | - | 4.99 | 247,636 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,501 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,219 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,901 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,148 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,436,491 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,999 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,035 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,299 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,046 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,569 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,831 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,422 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,379 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,210 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,507 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,087 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,510 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,707 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,356 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,450 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,399 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,632 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,786 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,247 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,262 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,970 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,199 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,179 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,173 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,007 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,076 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,878 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,533 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,009 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,169 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,847 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,644 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,898 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,763 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,015 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,092 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,745 |
| Biggest Cities in the World | 0 | - | 4.91 | 791,545 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,182 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,160 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,330 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,761 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,209 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,842 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,913 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,362 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,071 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,656 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,693 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,654 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,094 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,745 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,169 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,273 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,831 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,813 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,701 |
| Biggest Cities in the United States | 0 | - | 4.93 | 968,112 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,148 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,274 |
| Olympic Host Countries | 0 | - | 4.98 | 199,049 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,776 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,306 |
| The Only European Country ... | 0 | - | 4.91 | 214,188 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,399 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,325 |
| Countries of Africa | 0 | - | 5.00 | 2,511,604 |
| Biggest Cities in History | 0 | - | 4.52 | 89,204 |
| Top 10 World Cities Through History | 0 | - | 4.43 | 72,158 |
| Biggest World Cities in 1850 | 0 | - | 4.61 | 68,220 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,514 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,664 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,855 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,618 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,789 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,686 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,117 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,812 |
| Biggest Cities by Language | 0 | - | 4.96 | 240,089 |
| Largest City by Island | 0 | - | 4.87 | 71,144 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,681 |
| Megacities on a World Map | 0 | - | 4.98 | 251,339 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,870 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,882 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,974 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,011 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,310 |
| Former Capitals | 0 | - | 4.88 | 71,186 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,973 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,635 |
| Countries of the Middle East | 0 | - | 4.96 | 199,190 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,392 |
| Slavic Countries | 0 | - | 4.96 | 110,970 |
| African Island Countries | 0 | - | 4.96 | 100,892 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,551 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,939 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,187 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,341 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,902 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,620 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,311 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,908 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,787 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,829 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,907 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,211 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,415 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,401 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,509 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,591 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,439 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,575 |
| Most Populous Islands | 0 | - | 4.79 | 122,051 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,213 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,420 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,226 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,637 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,613 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,498 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,658 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,384 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,432 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,332 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,289 |
| Biggest British Empire Countries | 0 | - | 4.73 | 98,638 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,944 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,474 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,427 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,441 |
| Monarchies of Europe | 0 | - | 4.90 | 97,431 |
| Monarchies of Asia | 0 | - | 4.97 | 70,661 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,866 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,482 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,031 |
| Countries that Start with A | 0 | - | 4.97 | 2,148,842 |
| Countries that Start with B | 0 | - | 4.95 | 2,281,593 |
| Countries that Start with C | 0 | - | 4.96 | 1,811,755 |
| Countries that Start with D | 0 | - | 4.96 | 702,518 |
| Countries that Start with E | 0 | - | 4.95 | 1,368,671 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,065 |
| Countries that Start with H | 0 | - | 4.96 | 598,750 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,230 |
| Countries that Start with J | 0 | - | 4.98 | 596,800 |
| Countries that Start with K | 0 | - | 4.97 | 810,127 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,811 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,704 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,422 |
| Countries that Start with S | 0 | - | 4.98 | 1,745,816 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,884 |
| Countries that Start with U | 0 | - | 4.97 | 900,485 |
| Countries that Start with V | 0 | - | 4.98 | 605,610 |
| Countries that Start with F | 0 | - | 4.83 | 612,859 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,365 |
| The Only African Country ... | 0 | - | 4.98 | 128,444 |
| The Only American Country ... | 0 | - | 4.92 | 120,867 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,297 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,538 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,176 |
| European Countries with One Border | 0 | - | 4.97 | 181,768 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,662 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,454 |
| Boundary Waters | 0 | - | 4.92 | 88,086 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,854 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,397 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,919 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,582 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,164 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,698 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,732 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,953 |
| UK Immigration by Country | 0 | - | 4.94 | 139,811 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,903 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,955 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,761 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,386 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
