| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,713 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,943 |
| Countries with Megacities | 0 | - | 4.99 | 264,656 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,774 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,494 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,037 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,565 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,462 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,035 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,953 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,228 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,174 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,579 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,753 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,235 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,435 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,447 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,483 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,883 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,706 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,747 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,165 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,342 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,501 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,991 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,246 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,516 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,307 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,925 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,340 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,646 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,417 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,209 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,369 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,878 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,322 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,526 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,345 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,254 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,354 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,580 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,539 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,920 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,701 |
| Biggest Cities in the World | 0 | - | 4.91 | 801,021 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,594 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,852 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,592 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,078 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,291 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,034 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,897 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,753 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,858 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,142 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,764 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,268 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,174 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,284 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,839 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,913 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,142 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,581 |
| Olympic Host Countries | 0 | - | 4.98 | 201,122 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,107 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,689 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,824 |
| The Only European Country ... | 0 | - | 4.91 | 217,410 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,814 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,589 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,910 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,304 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,778 |
| Biggest Cities in the United States | 0 | - | 4.94 | 981,194 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,794 |
| Countries of Africa | 0 | - | 5.00 | 2,545,115 |
| Boundary Waters | 0 | - | 4.92 | 88,581 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.86 | 35,261 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,284 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,624 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,066 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,990 |
| Largest City by Island | 0 | - | 4.87 | 72,074 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,168 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,210 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,780 |
| Megacities on a World Map | 0 | - | 4.98 | 255,365 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,517 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,193 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,241 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 168,716 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,386 |
| Countries of the Middle East | 0 | - | 4.96 | 201,697 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,563 |
| Slavic Countries | 0 | - | 4.96 | 111,882 |
| African Island Countries | 0 | - | 4.96 | 101,876 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,646 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,463 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,243 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,799 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,853 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,623 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,363 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,930 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,030 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,717 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,404 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,442 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,799 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,487 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,371 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,227 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,441 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 579,466 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,765 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,877 |
| Most Populous Islands | 0 | - | 4.80 | 123,053 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,327 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,571 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,137 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,351 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,166 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,558 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,369 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,222 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,779 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,722 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,190 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 226,932 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,596,955 |
| Landlocked Countries | 0 | - | 4.99 | 422,149 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,099 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,555 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,277 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,213 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,490 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,498 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,789 |
| Countries that Start with B | 0 | - | 4.95 | 2,298,185 |
| Countries that Start with C | 0 | - | 4.96 | 1,825,099 |
| Countries that Start with D | 0 | - | 4.96 | 711,823 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,736 |
| Countries that Start with G | 0 | - | 4.97 | 1,506,004 |
| Countries that Start with H | 0 | - | 4.96 | 606,293 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,316 |
| Countries that Start with J | 0 | - | 4.98 | 603,888 |
| Countries that Start with K | 0 | - | 4.97 | 817,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,659 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,710 |
| Countries that Start with P | 0 | - | 4.94 | 1,218,107 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,628 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,321 |
| Countries that Start with U | 0 | - | 4.97 | 905,689 |
| Countries that Start with V | 0 | - | 4.98 | 610,171 |
| Countries that Start with F | 0 | - | 4.83 | 618,799 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,851 |
| The Only African Country ... | 0 | - | 4.99 | 129,276 |
| The Only American Country ... | 0 | - | 4.92 | 121,821 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,046 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,856 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,267 |
| European Countries with One Border | 0 | - | 4.97 | 183,125 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,898 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,407 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,719 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,037 |
| Population Trivia | 0 | - | 4.32 | 27,520 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,754 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,566 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,050 |
| Biggest City by Region | 0 | - | 4.50 | 36,286 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,197 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,004 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,631 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,831 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,106 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,227 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,382 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,361 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,715 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,457 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,145 |
| World Capitals Quiz | 0 | - | 5.00 | 5,084,224 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,565 |
| Himalayan Countries | 0 | - | 4.94 | 138,825 |
| Andean Countries | 0 | - | 4.93 | 84,661 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,863 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,901 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,491 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,839 |
| Danube Countries | 0 | - | 4.97 | 72,035 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 117,043 |
