| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,574 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 224,022 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,481 |
| Countries with Megacities | 0 | - | 4.99 | 267,813 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,131 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,333 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,461 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,428 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,954 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,954 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,463 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,508 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,808 |
| 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 | 167,160 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,595 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,603 |
| 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 | 131,563 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,848 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,890 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,044 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,252 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,010 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,605 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,278 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,571 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,922 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,865 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,800 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,141 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,897 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,433 |
| 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 | 160,101 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,543 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,892 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,361 |
| Highest Fertility Countries | 0 | - | 4.90 | 27,303 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,756 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,911 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,862 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,815 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,227 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,569 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,087 |
| 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 | 227,809 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,648 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,562 |
| 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 | 107,176 |
| Olympic Host Countries | 0 | - | 4.98 | 202,190 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,234 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,456 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,948 |
| The Only European Country ... | 0 | - | 4.91 | 219,530 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,301 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,802 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,980 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,126 |
| Biggest Cities in the United States | 0 | - | 4.94 | 989,022 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,496 |
| Countries of Africa | 0 | - | 5.00 | 2,564,301 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,061 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,413 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,776 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,845 |
| Largest City by Island | 0 | - | 4.87 | 72,562 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,489 |
| 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 | 257,429 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,814 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,836 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,827 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,762 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,849 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,030 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,212 |
| Countries of the Middle East | 0 | - | 4.96 | 203,239 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,349 |
| Slavic Countries | 0 | - | 4.96 | 112,490 |
| African Island Countries | 0 | - | 4.96 | 102,724 |
| 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 | 53,558 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,132 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,994 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,471 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,938 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,349 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,130 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,758 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,711 |
| 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 | 152,515 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,049 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,675 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,066 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,303 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,404 |
| 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 | 123,433 |
| 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 | 74,697 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,121 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,348 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,480 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,320 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,354 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,600 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,788 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 228,117 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,570 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,266 |
| 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 | 25,244 |
| 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 | 81,348 |
| Lowest Fertility Countries | 0 | - | 4.40 | 98,009 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,802 |
| Countries that Start with A | 0 | - | 4.98 | 2,178,262 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,871 |
| Countries that Start with C | 0 | - | 4.96 | 1,833,336 |
| Countries that Start with D | 0 | - | 4.96 | 717,727 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,587 |
| Countries that Start with G | 0 | - | 4.97 | 1,513,146 |
| Countries that Start with H | 0 | - | 4.96 | 610,484 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,761 |
| Countries that Start with J | 0 | - | 4.98 | 607,865 |
| Countries that Start with K | 0 | - | 4.97 | 821,690 |
| Countries that Start with L | 0 | - | 4.98 | 1,098,022 |
| Countries that Start with N | 0 | - | 4.93 | 1,125,081 |
| Countries that Start with P | 0 | - | 4.94 | 1,223,247 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,768 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,840 |
| Countries that Start with U | 0 | - | 4.97 | 909,182 |
| Countries that Start with V | 0 | - | 4.98 | 612,523 |
| Countries that Start with F | 0 | - | 4.83 | 621,984 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,547 |
| The Only African Country ... | 0 | - | 4.99 | 129,785 |
| 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 | 73,556 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,707 |
| 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 | 180,715 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,974 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,965,402 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,195 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,677 |
| 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 | 57,371 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,363 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,029 |
| 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 | 83,607 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,707 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,600 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,298 |
| Landlocked Countries | 0 | - | 4.99 | 427,202 |
| 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 | 113,690 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,549 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,090 |
