| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,190 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,438 |
| Countries with Megacities | 0 | - | 4.99 | 263,290 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,275 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,230 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,570 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,268 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,526 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,298 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,714 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,780 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,885 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,389 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,531 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,074 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,941 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,168 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,753 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,609 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,602 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,434 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,878 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,144 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,305 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,885 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,981 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,190 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,739 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,248 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,536 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,239 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,951 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,116 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,813 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,217 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,410 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,864 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,834 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,315 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,819 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,422 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,259 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,736 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 77,323 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,694 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,505 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,673 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,427 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,890 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,923 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,526 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,011 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,318 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,801 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,797 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,503 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,877 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,547 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,034 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,465 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,620 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,297 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,016 |
| Olympic Host Countries | 0 | - | 4.98 | 200,720 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,228 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,399 |
| The Only European Country ... | 0 | - | 4.91 | 216,602 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,238 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,116 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,649 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,855 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,250 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,578 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,281 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,130 |
| Countries of Africa | 0 | - | 5.00 | 2,536,805 |
| Boundary Waters | 0 | - | 4.92 | 88,461 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,160 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,078 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,458 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,519 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,385 |
| Largest City by Island | 0 | - | 4.87 | 71,860 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,966 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,938 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,494 |
| Megacities on a World Map | 0 | - | 4.98 | 254,485 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,337 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,916 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,636 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,352 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,690 |
| Countries of the Middle East | 0 | - | 4.96 | 201,158 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,277 |
| Slavic Countries | 0 | - | 4.96 | 111,652 |
| African Island Countries | 0 | - | 4.96 | 101,629 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,875 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,189 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,013 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,889 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,507 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,499 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,124 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,964 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,654 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,605 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,219 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,200 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,571 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,225 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,143 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,991 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,255 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,098 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,642 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,137 |
| Most Populous Islands | 0 | - | 4.80 | 122,922 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,301 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,531 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,060 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,136 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,932 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,216 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,957 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,064 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,583 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,398 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,959 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,586 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,449,796 |
| Landlocked Countries | 0 | - | 4.99 | 420,385 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,893 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,280 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,115 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,076 |
| Monarchies of Europe | 0 | - | 4.90 | 98,140 |
| Monarchies of Asia | 0 | - | 4.97 | 71,086 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,372 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,885 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,812 |
| Countries that Start with A | 0 | - | 4.98 | 2,162,435 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,148 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,912 |
| Countries that Start with D | 0 | - | 4.96 | 709,494 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,051 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,140 |
| Countries that Start with H | 0 | - | 4.96 | 604,676 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,221 |
| Countries that Start with J | 0 | - | 4.98 | 602,364 |
| Countries that Start with K | 0 | - | 4.97 | 815,720 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,640 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,611 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,022 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,669 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,769 |
| Countries that Start with U | 0 | - | 4.97 | 904,443 |
| Countries that Start with V | 0 | - | 4.98 | 609,318 |
| Countries that Start with F | 0 | - | 4.83 | 617,550 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,565 |
| The Only African Country ... | 0 | - | 4.99 | 129,097 |
| The Only American Country ... | 0 | - | 4.92 | 121,595 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,120 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,775 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,849 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,513 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,995 |
| European Countries with One Border | 0 | - | 4.97 | 182,771 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,568 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,197 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,595 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,821 |
| Population Trivia | 0 | - | 4.32 | 27,494 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,561 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,085 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,978 |
| Biggest City by Region | 0 | - | 4.50 | 36,215 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,136 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,903 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,525 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,330 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,777 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,184 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,349 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,249 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,314 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,414 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,099 |
| World Capitals Quiz | 0 | - | 5.00 | 5,072,991 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,648 |
| Himalayan Countries | 0 | - | 4.95 | 138,048 |
| Andean Countries | 0 | - | 4.95 | 84,238 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,463 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,291 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,101 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,546 |
| Danube Countries | 0 | - | 4.97 | 71,815 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,767 |
