| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,529 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,570 |
| Countries with Megacities | 0 | - | 4.99 | 263,672 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,407 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,299 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,682 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,338 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,198 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,451 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,752 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,882 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,951 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,426 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,575 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,105 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,215 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,224 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,907 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,672 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,628 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,497 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,933 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,191 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,346 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,917 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,040 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,322 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,215 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,775 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,268 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,565 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,282 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,008 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,164 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,830 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,236 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,435 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,971 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,923 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,380 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,858 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,460 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,325 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,776 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,410 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,298 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,528 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,714 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,461 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,920 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,008 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,654 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,231 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,429 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,067 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,889 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,567 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,997 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,836 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,100 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,584 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,689 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,514 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,136 |
| Olympic Host Countries | 0 | - | 4.98 | 200,815 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,339 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,662 |
| The Only European Country ... | 0 | - | 4.91 | 216,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,368 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,668 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,869 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,263 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,850 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,899 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,275 |
| Countries of Africa | 0 | - | 5.00 | 2,538,491 |
| Boundary Waters | 0 | - | 4.92 | 88,486 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,180 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,133 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,490 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,653 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,520 |
| Largest City by Island | 0 | - | 4.87 | 71,911 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,031 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,013 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,571 |
| Megacities on a World Map | 0 | - | 4.98 | 254,721 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,376 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,982 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,770 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,443 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,837 |
| Countries of the Middle East | 0 | - | 4.96 | 201,254 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,345 |
| Slavic Countries | 0 | - | 4.96 | 111,712 |
| African Island Countries | 0 | - | 4.96 | 101,678 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,898 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,302 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,093 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,956 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,589 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,176 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,062 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,715 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,791 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,630 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,261 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,246 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,625 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,292 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,193 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,030 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,300 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,452 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,122 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,744 |
| Most Populous Islands | 0 | - | 4.80 | 122,950 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,305 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,537 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,078 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,194 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,993 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,301 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,077 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,118 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,932 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,463 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,042 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,646 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,483,982 |
| Landlocked Countries | 0 | - | 4.99 | 420,818 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,939 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,342 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,150 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,108 |
| Monarchies of Europe | 0 | - | 4.90 | 98,183 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,409 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,909 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,899 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,459 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,127 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,683 |
| Countries that Start with D | 0 | - | 4.96 | 710,070 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,682 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,862 |
| Countries that Start with H | 0 | - | 4.96 | 605,074 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,699 |
| Countries that Start with J | 0 | - | 4.98 | 602,752 |
| Countries that Start with K | 0 | - | 4.97 | 816,134 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,122 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,129 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,507 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,378 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,158 |
| Countries that Start with U | 0 | - | 4.97 | 904,756 |
| Countries that Start with V | 0 | - | 4.98 | 609,524 |
| Countries that Start with F | 0 | - | 4.83 | 617,875 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,132 |
| The Only African Country ... | 0 | - | 4.99 | 129,137 |
| The Only American Country ... | 0 | - | 4.92 | 121,652 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,141 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,797 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,892 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,605 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,048 |
| European Countries with One Border | 0 | - | 4.97 | 182,843 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,644 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,237 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,626 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,868 |
| Population Trivia | 0 | - | 4.32 | 27,496 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,604 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,095 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,999 |
| Biggest City by Region | 0 | - | 4.50 | 36,238 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,154 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,927 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,551 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,454 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,868 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,197 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,358 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,286 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,410 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,422 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,110 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,878 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,892 |
| Himalayan Countries | 0 | - | 4.95 | 138,212 |
| Andean Countries | 0 | - | 4.95 | 84,328 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,554 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,438 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,179 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,605 |
| Danube Countries | 0 | - | 4.97 | 71,865 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,840 |
