| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,711 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,268 |
| Countries with Megacities | 0 | - | 4.99 | 262,482 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,099 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,122 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,402 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,171 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,557 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,051 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,645 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,614 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,802 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,340 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,464 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,014 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,828 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,049 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,530 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,514 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,549 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,344 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,814 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,080 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,245 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,865 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,874 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,196 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,146 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,657 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,502 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,176 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,876 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,029 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,790 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,186 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,364 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,713 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,714 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,193 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,751 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,391 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,155 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,667 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,182 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,851 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,474 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,609 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,379 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,829 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,780 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,334 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,713 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,171 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,467 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,681 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,405 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,735 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 57,661 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,945 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,108 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,533 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,140 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,819 |
| Olympic Host Countries | 0 | - | 4.98 | 200,588 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,745 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,086 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,777 |
| The Only European Country ... | 0 | - | 4.91 | 216,371 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,046 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,980 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,625 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,829 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,243 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,036 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,238 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,885 |
| Countries of Africa | 0 | - | 5.00 | 2,533,998 |
| Boundary Waters | 0 | - | 4.92 | 88,429 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,126 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,010 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,412 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,402 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,255 |
| Largest City by Island | 0 | - | 4.87 | 71,793 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,884 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,827 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,374 |
| Megacities on a World Map | 0 | - | 4.98 | 254,178 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,297 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,851 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,464 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,238 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,472 |
| Countries of the Middle East | 0 | - | 4.96 | 201,003 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,175 |
| Slavic Countries | 0 | - | 4.96 | 111,585 |
| African Island Countries | 0 | - | 4.96 | 101,541 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,848 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,012 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,856 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,783 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,412 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,374 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,026 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,858 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,574 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,652 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,165 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,115 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,513 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,148 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,089 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,926 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,199 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,675 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,097 |
| Most Populous Islands | 0 | - | 4.80 | 122,870 |
| 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 | 86,028 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,966 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,853 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,054 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,825 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,970 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,239 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,278 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,897 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,469 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,399,146 |
| Landlocked Countries | 0 | - | 4.99 | 419,739 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,829 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,198 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,044 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,027 |
| Monarchies of Europe | 0 | - | 4.90 | 98,058 |
| Monarchies of Asia | 0 | - | 4.97 | 71,044 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,336 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,832 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,651 |
| Countries that Start with A | 0 | - | 4.98 | 2,160,969 |
| Countries that Start with B | 0 | - | 4.95 | 2,292,723 |
| Countries that Start with C | 0 | - | 4.96 | 1,820,721 |
| Countries that Start with D | 0 | - | 4.96 | 708,695 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,114 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,102 |
| Countries that Start with H | 0 | - | 4.96 | 604,011 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,193 |
| Countries that Start with J | 0 | - | 4.98 | 601,751 |
| Countries that Start with K | 0 | - | 4.97 | 815,077 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,889 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,860 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,299 |
| Countries that Start with S | 0 | - | 4.98 | 1,753,633 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,154 |
| Countries that Start with U | 0 | - | 4.97 | 903,968 |
| Countries that Start with V | 0 | - | 4.98 | 608,935 |
| Countries that Start with F | 0 | - | 4.83 | 617,009 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,675 |
| The Only African Country ... | 0 | - | 4.99 | 129,044 |
| The Only American Country ... | 0 | - | 4.92 | 121,524 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,734 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,765 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,409 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,903 |
| European Countries with One Border | 0 | - | 4.97 | 182,671 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,479 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,117 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,547 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,736 |
| Population Trivia | 0 | - | 4.32 | 27,486 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,497 |
| 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 | 36,179 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,106 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,869 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,491 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,148 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,671 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,173 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,341 |
| Two Largest Cities by First Two Letters | 0 | - | 4.52 | 83,219 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,175 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,395 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,068 |
| World Capitals Quiz | 0 | - | 5.00 | 5,068,913 |
| Sahara Desert Countries | 0 | - | 4.98 | 163,336 |
| Himalayan Countries | 0 | - | 4.95 | 137,772 |
| Andean Countries | 0 | - | 4.95 | 84,103 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,341 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,879 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,971 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,449 |
| Danube Countries | 0 | - | 4.97 | 71,746 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,672 |
