| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,857 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,169 |
| Countries with Megacities | 0 | - | 4.99 | 246,837 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,085 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,948 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,505 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,837 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,976 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,606 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,833 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,910 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,875 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,477 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,597 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,258 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,606 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,064 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,221 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,974 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,138 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,330 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,401 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,587 |
| Largest City by Island | 0 | - | 4.87 | 71,040 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,466 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,290 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,264 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,607 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,561 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,809 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,213 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,110 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,093 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,951 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,991 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,847 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,985 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,608 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,828 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,396 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,844 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,931 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,590 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,561 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,328 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,949 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,127 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,453 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,111 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,642 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,669 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,908 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,851 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,026 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,485 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,515 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,576 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,052 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,157 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,742 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,678 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,525 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,979 |
| Olympic Host Countries | 0 | - | 4.98 | 198,895 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,548 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,518 |
| The Only European Country ... | 0 | - | 4.91 | 213,825 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,135 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,531 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,650 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,603 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,606 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,769 |
| Countries of Africa | 0 | - | 5.00 | 2,507,774 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,653 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,086 |
| Asian Island Nations | 0 | - | 4.63 | 93,752 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,454 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,849 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,392 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,547 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,420 |
| Megacities on a World Map | 0 | - | 4.98 | 250,938 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,220 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,795 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,864 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,735 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,146 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,744 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,320 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,256 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,426 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,007 |
| Islands by Country #1 | 0 | - | 4.87 | 174,480 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,618 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,706 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,485 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,103 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,789 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,573 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,272 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,410 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,242 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,725 |
| Boundary Waters | 0 | - | 4.92 | 88,038 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,814 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,277 |
| Most Populous Islands | 0 | - | 4.79 | 121,985 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,201 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,404 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,722 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,139 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,035 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,318 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,562 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,023 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,505 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,294 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,279 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,194 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,358 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,339 |
| Richest Island Countries | 0 | - | 4.84 | 99,511 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,364 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| Monarchies of Asia | 0 | - | 4.97 | 70,600 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,825 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,762 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,670 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,760 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,210 |
| Countries that Start with D | 0 | - | 4.96 | 701,470 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,449 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,697 |
| Countries that Start with H | 0 | - | 4.96 | 597,905 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,204 |
| Countries that Start with J | 0 | - | 4.98 | 595,969 |
| Countries that Start with K | 0 | - | 4.97 | 809,347 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,814 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,671 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,485 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,441 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,167 |
| Countries that Start with U | 0 | - | 4.97 | 899,888 |
| Countries that Start with V | 0 | - | 4.98 | 605,061 |
| Countries that Start with F | 0 | - | 4.83 | 612,145 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,254 |
| The Only African Country ... | 0 | - | 4.99 | 128,364 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,387 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,036 |
| European Countries with One Border | 0 | - | 4.97 | 181,621 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,050 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,915,318 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,911 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,905 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,702 |
| Biggest City by Region | 0 | - | 4.50 | 35,994 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,900 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,534 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,115 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,467 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,581 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,017 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,221 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,920 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,792 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,255 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,817 |
| Landlocked Countries | 0 | - | 4.99 | 413,548 |
| UK Immigration by Country | 0 | - | 4.94 | 139,632 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,567 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,279 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,650 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,808 |
| Central American Countries | 0 | - | 4.98 | 155,046 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,853 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,258 |
