| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,133 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,369 |
| Countries with Megacities | 0 | - | 4.99 | 267,550 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,025 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,257 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,357 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,361 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,221 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,773 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,419 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,399 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,751 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,954 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,310 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,684 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,084 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,121 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,405 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,529 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,948 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,475 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,772 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,834 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,984 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,229 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,929 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,959 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,579 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,248 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,554 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,900 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,819 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,750 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,034 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,003 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,528 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,858 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,773 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,312 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,148 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,006 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,942 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,046 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,307 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,673 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,411 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,791 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,184 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,833 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,523 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,034 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,095 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,895 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,659 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,578 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,340 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,884 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,335 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,042 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,682 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,794 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,268 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,493 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,573 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,042 |
| Olympic Host Countries | 0 | - | 4.98 | 202,107 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,139 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,348 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,529 |
| The Only European Country ... | 0 | - | 4.91 | 219,337 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,168 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,698 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,040 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,399 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,961 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,276 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,284 |
| Countries of Africa | 0 | - | 5.00 | 2,562,603 |
| Boundary Waters | 0 | - | 4.92 | 88,810 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,435 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,773 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,022 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,712 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,772 |
| Largest City by Island | 0 | - | 4.87 | 72,513 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,466 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,779 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,206 |
| Megacities on a World Map | 0 | - | 4.98 | 257,258 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,810 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,776 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,643 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,773 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,056 |
| Countries of the Middle East | 0 | - | 4.96 | 203,112 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,284 |
| Slavic Countries | 0 | - | 4.96 | 112,448 |
| African Island Countries | 0 | - | 4.96 | 102,658 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,212 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,625 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,407 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,923 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,822 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,273 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,684 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,647 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,927 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,321 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,975 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,557 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,015 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,248 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,071 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,479 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,564 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,499 |
| Most Populous Islands | 0 | - | 4.80 | 123,397 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,394 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,665 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,568 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,742 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,201 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,633 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,066 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,278 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,460 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,102 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,306 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,565 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,027 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,931,992 |
| Landlocked Countries | 0 | - | 4.99 | 426,747 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,527 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,196 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,724 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,563 |
| Monarchies of Europe | 0 | - | 4.90 | 98,968 |
| Monarchies of Asia | 0 | - | 4.97 | 71,561 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,735 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,323 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,658 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,245 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,917 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,583 |
| Countries that Start with D | 0 | - | 4.96 | 717,209 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,985 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,472 |
| Countries that Start with H | 0 | - | 4.96 | 610,107 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,282 |
| Countries that Start with J | 0 | - | 4.98 | 607,499 |
| Countries that Start with K | 0 | - | 4.97 | 821,328 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,558 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,613 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,744 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,144 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,478 |
| Countries that Start with U | 0 | - | 4.97 | 908,905 |
| Countries that Start with V | 0 | - | 4.98 | 612,327 |
| Countries that Start with F | 0 | - | 4.83 | 621,711 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,038 |
| The Only African Country ... | 0 | - | 4.99 | 129,746 |
| The Only American Country ... | 0 | - | 4.92 | 122,284 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,422 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,505 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,921 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,645 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,973 |
| European Countries with One Border | 0 | - | 4.97 | 183,934 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,647 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,938 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,964 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,468 |
| Population Trivia | 0 | - | 4.32 | 27,584 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,162 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,673 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,172 |
| Biggest City by Region | 0 | - | 4.50 | 36,407 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,356 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,342 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,005 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,949 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,831 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,319 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,455 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,587 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,628 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,588 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,278 |
| World Capitals Quiz | 0 | - | 5.00 | 5,110,532 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,670 |
| Himalayan Countries | 0 | - | 4.93 | 140,600 |
| Andean Countries | 0 | - | 4.94 | 85,678 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,812 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,308 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,369 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,594 |
