| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,733 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,273 |
| Countries with Megacities | 0 | - | 4.99 | 262,517 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,109 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,125 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,406 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,174 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,598 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,066 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,646 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,616 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,806 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,343 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,466 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,015 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,831 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,051 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,538 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,518 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,550 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,348 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,814 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,084 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,252 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,867 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,878 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,197 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,149 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,660 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,506 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,178 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,881 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,034 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,791 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,186 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,366 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,722 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,724 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,197 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,760 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,392 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,158 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,670 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,188 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,884 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,477 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,615 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,380 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,832 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,787 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,351 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,728 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,179 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,485 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,689 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,412 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,744 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 57,810 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,946 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,125 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,537 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,144 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,831 |
| Olympic Host Countries | 0 | - | 4.98 | 200,591 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,751 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,087 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,792 |
| The Only European Country ... | 0 | - | 4.91 | 216,382 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,055 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,990 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,831 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,243 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,055 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,279 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,902 |
| Countries of Africa | 0 | - | 5.00 | 2,534,125 |
| Boundary Waters | 0 | - | 4.92 | 88,431 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,126 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,012 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,414 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,415 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,256 |
| Largest City by Island | 0 | - | 4.87 | 71,797 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,887 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,837 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,380 |
| Megacities on a World Map | 0 | - | 4.98 | 254,206 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,300 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,851 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,474 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,242 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,476 |
| Countries of the Middle East | 0 | - | 4.96 | 201,014 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Slavic Countries | 0 | - | 4.96 | 111,588 |
| African Island Countries | 0 | - | 4.96 | 101,545 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,849 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,015 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,863 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,792 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,418 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,383 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,030 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,860 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,579 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,655 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,574 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,169 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,117 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,516 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,091 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,929 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,202 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,684 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,473 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,147 |
| Most Populous Islands | 0 | - | 4.80 | 122,871 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,290 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,522 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,032 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,972 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,855 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,056 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,833 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,973 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,245 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,282 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,898 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,473 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,401,321 |
| Landlocked Countries | 0 | - | 4.99 | 419,773 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,833 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,203 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,046 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,031 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,336 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,663 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,021 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,788 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,773 |
| Countries that Start with D | 0 | - | 4.96 | 708,725 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,160 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,160 |
| Countries that Start with H | 0 | - | 4.96 | 604,036 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,226 |
| Countries that Start with J | 0 | - | 4.98 | 601,772 |
| Countries that Start with K | 0 | - | 4.97 | 815,100 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,916 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,892 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,325 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,670 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,175 |
| Countries that Start with U | 0 | - | 4.97 | 903,986 |
| Countries that Start with V | 0 | - | 4.98 | 608,946 |
| Countries that Start with F | 0 | - | 4.83 | 617,028 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,704 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| The Only American Country ... | 0 | - | 4.92 | 121,528 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,741 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,769 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,411 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,909 |
| European Countries with One Border | 0 | - | 4.97 | 182,673 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,129 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,548 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,743 |
| Population Trivia | 0 | - | 4.32 | 27,487 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,499 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,070 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,954 |
| Biggest City by Region | 0 | - | 4.50 | 36,180 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,109 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,870 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,492 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,152 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,674 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,173 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,342 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,220 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,178 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,396 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,071 |
| World Capitals Quiz | 0 | - | 5.00 | 5,069,027 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,347 |
| Himalayan Countries | 0 | - | 4.95 | 137,782 |
| Andean Countries | 0 | - | 4.95 | 84,106 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,884 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,973 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,451 |
| Danube Countries | 0 | - | 4.97 | 71,747 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,673 |
