| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,540 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,573 |
| Countries with Megacities | 0 | - | 4.99 | 263,681 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,412 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,302 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,685 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,341 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,214 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,457 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,752 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,886 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,952 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,426 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,577 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,107 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,217 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,227 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,913 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,674 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,630 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,498 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,934 |
| 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 | 92,919 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,043 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,323 |
| 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 | 165,010 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,166 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,831 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,237 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,435 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,974 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,924 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,382 |
| 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 | 173,777 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,411 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,307 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,529 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,718 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,463 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,921 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,009 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,657 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,235 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,431 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,069 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,892 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,568 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,999 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,840 |
| 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 | 67,690 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,526 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,138 |
| Olympic Host Countries | 0 | - | 4.98 | 200,822 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,344 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,670 |
| The Only European Country ... | 0 | - | 4.91 | 216,788 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,369 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,219 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,670 |
| 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 | 417,857 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,909 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,276 |
| Countries of Africa | 0 | - | 5.00 | 2,538,527 |
| Boundary Waters | 0 | - | 4.92 | 88,486 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,181 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,135 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,490 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,663 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,527 |
| Largest City by Island | 0 | - | 4.87 | 71,913 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,031 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,014 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,572 |
| Megacities on a World Map | 0 | - | 4.98 | 254,725 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,377 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,982 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,773 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,444 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,839 |
| Countries of the Middle East | 0 | - | 4.96 | 201,254 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,346 |
| Slavic Countries | 0 | - | 4.96 | 111,713 |
| African Island Countries | 0 | - | 4.96 | 101,679 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,899 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,303 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,095 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,958 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,549 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,590 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,180 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,064 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,718 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,792 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,630 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,262 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,248 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,625 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,293 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,194 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,030 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,301 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,459 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,126 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,767 |
| Most Populous Islands | 0 | - | 4.80 | 122,951 |
| 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 | 86,079 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,195 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,994 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,303 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,078 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,118 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,939 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,463 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,043 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,646 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,484,536 |
| Landlocked Countries | 0 | - | 4.99 | 420,825 |
| 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 | 98,184 |
| Monarchies of Asia | 0 | - | 4.97 | 71,113 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,412 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,910 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,901 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,472 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,147 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,694 |
| Countries that Start with D | 0 | - | 4.96 | 710,079 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,688 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,873 |
| Countries that Start with H | 0 | - | 4.96 | 605,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,705 |
| Countries that Start with J | 0 | - | 4.98 | 602,761 |
| Countries that Start with K | 0 | - | 4.97 | 816,142 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,129 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,142 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,519 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,389 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,165 |
| Countries that Start with U | 0 | - | 4.97 | 904,764 |
| Countries that Start with V | 0 | - | 4.98 | 609,529 |
| Countries that Start with F | 0 | - | 4.83 | 617,881 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,141 |
| The Only African Country ... | 0 | - | 4.99 | 129,137 |
| The Only American Country ... | 0 | - | 4.92 | 121,653 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,141 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,799 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,894 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,606 |
| 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 | 179,646 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,238 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,626 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,869 |
| Population Trivia | 0 | - | 4.32 | 27,496 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,608 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,095 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,000 |
| 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 | 224,456 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,869 |
| 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 | 115,412 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,422 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,110 |
| World Capitals Quiz | 0 | - | 5.00 | 5,075,929 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,896 |
| Himalayan Countries | 0 | - | 4.95 | 138,216 |
| Andean Countries | 0 | - | 4.95 | 84,331 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,555 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,440 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,180 |
| 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 |
