| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,560 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,445 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,538 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,204 |
| Countries with Megacities | 0 | - | 4.99 | 262,076 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,056 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,091 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,355 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,130 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,239 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,952 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,763 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,323 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,996 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,791 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,426 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,479 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,016 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,541 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,319 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,788 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,062 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,223 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,841 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,167 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,129 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,625 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,201 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,483 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,155 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,856 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,001 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,999 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,652 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,671 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,160 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,724 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,784 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,379 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,131 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,173 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,346 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,649 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,910 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,130 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,560 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,371 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,468 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,589 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,814 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,718 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,249 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,604 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,120 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,317 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,620 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,360 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,675 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 55,473 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,896 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 63,915 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,507 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,067 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,750 |
| Olympic Host Countries | 0 | - | 4.98 | 200,548 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,726 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,024 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,617 |
| The Only European Country ... | 0 | - | 4.91 | 216,281 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,980 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,939 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,618 |
| Five Most Elevated Countries by Continent | 0 | - | 4.98 | 112,876 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 121,038 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,872 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,825 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,792 |
| Countries of Africa | 0 | - | 5.00 | 2,533,083 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,819 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,233 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,215 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,194 |
| Largest City by Island | 0 | - | 4.87 | 71,767 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,853 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,796 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,343 |
| Megacities on a World Map | 0 | - | 4.98 | 253,896 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,513 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,281 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,819 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,397 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,195 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,194 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,402 |
| Countries of the Middle East | 0 | - | 4.96 | 200,932 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,137 |
| Slavic Countries | 0 | - | 4.96 | 111,561 |
| African Island Countries | 0 | - | 4.96 | 101,521 |
| Five Least Guessed Countries by Continent | 0 | - | 4.97 | 98,206 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,835 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,954 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,790 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,762 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,752 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,387 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,338 |
| Countries with Most Nobel Prizes by Continent | 0 | - | 4.93 | 59,926 |
| Five Coldest Countries by Continent | 0 | - | 4.97 | 76,539 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,803 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,551 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,629 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,559 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,154 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,078 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,498 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,122 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,057 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,900 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,180 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,012 |
| Boundary Waters | 0 | - | 4.92 | 88,413 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,117 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,987 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,399 |
| Most Populous Islands | 0 | - | 4.80 | 122,852 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,288 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,516 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,822 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,006 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,783 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,947 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,133 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,238 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,877 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,430 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,806 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,158 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,020 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,006 |
| Monarchies of Europe | 0 | - | 4.90 | 98,034 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,324 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,816 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,578 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,437 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,242 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,335 |
| Countries that Start with D | 0 | - | 4.96 | 708,409 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,770 |
| Countries that Start with G | 0 | - | 4.97 | 1,501,586 |
| Countries that Start with H | 0 | - | 4.96 | 603,753 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,912 |
| Countries that Start with J | 0 | - | 4.98 | 601,540 |
| Countries that Start with K | 0 | - | 4.97 | 814,878 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,625 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,607 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,053 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,279 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,982 |
| Countries that Start with U | 0 | - | 4.97 | 903,815 |
| Countries that Start with V | 0 | - | 4.98 | 608,807 |
| Countries that Start with F | 0 | - | 4.83 | 616,818 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,429 |
| The Only African Country ... | 0 | - | 4.99 | 129,023 |
| The Only American Country ... | 0 | - | 4.92 | 121,489 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,095 |
| Five Most Guessed Countries by Continent | 0 | - | 4.97 | 172,525 |
| Five Biggest Economies by Continent | 0 | - | 4.98 | 195,041 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,716 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,747 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,380 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,868 |
| European Countries with One Border | 0 | - | 4.97 | 182,626 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,442 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,088 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,381,356 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,474 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,064 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,946 |
| Biggest City by Region | 0 | - | 4.50 | 36,150 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,077 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,848 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,472 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,088 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,616 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,170 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,336 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,212 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,129 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,391 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,058 |
| Landlocked Countries | 0 | - | 4.99 | 419,562 |
| UK Immigration by Country | 0 | - | 4.94 | 140,781 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,785 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,842 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 95,446 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,336 |
| Central American Countries | 0 | - | 4.98 | 156,308 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,435 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,851 |
