| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,566 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,479 |
| Countries with Megacities | 0 | - | 4.99 | 267,808 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,130 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,331 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,459 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,428 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,949 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,951 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,303 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,463 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,506 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,807 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,992 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,356 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,716 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,159 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,595 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,602 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,184 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,970 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,561 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,847 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,889 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,041 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,252 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,021 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,009 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,605 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,277 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,921 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,864 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,798 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,132 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,897 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,431 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,269 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,083 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,017 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,967 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,100 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,543 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,891 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,360 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,755 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,905 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,861 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,008 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,813 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,225 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,569 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,083 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,177 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,948 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,807 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,647 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,560 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,943 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,376 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,090 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,714 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,834 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,300 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,555 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,737 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,174 |
| Olympic Host Countries | 0 | - | 4.98 | 202,186 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,454 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,942 |
| The Only European Country ... | 0 | - | 4.91 | 219,526 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,299 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,800 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,979 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,125 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,017 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,493 |
| Countries of Africa | 0 | - | 5.00 | 2,564,293 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,059 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,413 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,776 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,844 |
| Largest City by Island | 0 | - | 4.87 | 72,562 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,487 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,856 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,242 |
| Megacities on a World Map | 0 | - | 4.98 | 257,424 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,796 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,835 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,827 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,761 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,846 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,025 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,211 |
| Countries of the Middle East | 0 | - | 4.96 | 203,234 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,348 |
| Slavic Countries | 0 | - | 4.96 | 112,490 |
| African Island Countries | 0 | - | 4.96 | 102,723 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,715 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,554 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,124 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,470 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,937 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,349 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,129 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,757 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,710 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,073 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,964 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,513 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,049 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,674 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,064 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,303 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,397 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,589 |
| Boundary Waters | 0 | - | 4.92 | 88,832 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,465 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,829 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,060 |
| Most Populous Islands | 0 | - | 4.80 | 123,432 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,402 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,674 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,696 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,121 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,345 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,480 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,319 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,353 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,600 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,787 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,116 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,570 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,265 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,608 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,243 |
| Monarchies of Europe | 0 | - | 4.90 | 99,020 |
| Monarchies of Asia | 0 | - | 4.97 | 71,600 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,761 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,346 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,797 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,250 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,861 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,328 |
| Countries that Start with D | 0 | - | 4.96 | 717,717 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,574 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,136 |
| Countries that Start with H | 0 | - | 4.96 | 610,478 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,747 |
| Countries that Start with J | 0 | - | 4.98 | 607,862 |
| Countries that Start with K | 0 | - | 4.97 | 821,685 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,011 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,072 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,243 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,760 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,832 |
| Countries that Start with U | 0 | - | 4.97 | 909,181 |
| Countries that Start with V | 0 | - | 4.98 | 612,522 |
| Countries that Start with F | 0 | - | 4.83 | 621,977 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,544 |
| The Only African Country ... | 0 | - | 4.99 | 129,784 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,440 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,555 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,971 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,706 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,056 |
| European Countries with One Border | 0 | - | 4.97 | 184,002 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,712 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,973 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,964,952 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,195 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,676 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,179 |
| Biggest City by Region | 0 | - | 4.50 | 36,416 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,370 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,363 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,028 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,073 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,917 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,328 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,460 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,605 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,706 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,599 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,298 |
| Landlocked Countries | 0 | - | 4.99 | 427,197 |
| UK Immigration by Country | 0 | - | 4.94 | 141,879 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,135 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,448 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,062 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,877 |
| Central American Countries | 0 | - | 4.98 | 157,521 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,689 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,090 |
