| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 328,603 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,875 |
| Countries with Megacities | 0 | - | 4.99 | 256,252 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,742 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,908 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,043 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,909 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,442,697 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,576 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,498 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,321 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,636 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,241 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,320 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,881 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,607 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,832 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,026 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,331 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,484 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,169 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,666 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,944 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,125 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,807 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,692 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,064 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,046 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,330 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,137 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,419 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,043 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,743 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,860 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,756 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,107 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,285 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,357 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,444 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,972 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,590 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,300 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,002 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,554 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,866 |
| Biggest Cities in the World | 0 | - | 4.91 | 796,281 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,401 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,472 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,301 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,675 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,414 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,821 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 223,990 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,821 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 132,637 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,311 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,156 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,385 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,626 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,727 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,184 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,322 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,769 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,470 |
| Olympic Host Countries | 0 | - | 4.98 | 200,270 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,568 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,773 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 307,766 |
| The Only European Country ... | 0 | - | 4.91 | 215,907 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,668 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,717 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,565 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,788 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,204 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,308 |
| Biggest Cities in the United States | 0 | - | 4.93 | 975,075 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,422 |
| Countries of Africa | 0 | - | 5.00 | 2,529,102 |
| Boundary Waters | 0 | - | 4.92 | 88,360 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,061 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,878 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,303 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,981 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,923 |
| Largest City by Island | 0 | - | 4.87 | 71,628 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,750 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,611 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,193 |
| Megacities on a World Map | 0 | - | 4.98 | 253,172 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,177 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,640 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,120 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,030 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,094 |
| Countries of the Middle East | 0 | - | 4.96 | 200,679 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,968 |
| Slavic Countries | 0 | - | 4.96 | 111,460 |
| African Island Countries | 0 | - | 4.96 | 101,391 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,778 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,743 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 46,327 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,240 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,800 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,604 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,395 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,494 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,502 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,063 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,939 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,966 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,947 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,783 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,041 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,798 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,864 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,158 |
| Most Populous Islands | 0 | - | 4.80 | 122,758 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,271 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,494 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,951 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.88 | 11,745 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,639 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,653 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,573 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,865 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,587 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,035 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,764 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,248 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,305,135 |
| Landlocked Countries | 0 | - | 4.99 | 418,417 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,701 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,012 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,903 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| Monarchies of Europe | 0 | - | 4.90 | 97,926 |
| Monarchies of Asia | 0 | - | 4.97 | 70,958 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,228 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,761 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,236 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,175 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,210 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,628 |
| Countries that Start with D | 0 | - | 4.96 | 707,221 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,397 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,034 |
| Countries that Start with H | 0 | - | 4.96 | 602,751 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,784 |
| Countries that Start with J | 0 | - | 4.98 | 600,601 |
| Countries that Start with K | 0 | - | 4.97 | 813,714 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,536 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,477 |
| Countries that Start with P | 0 | - | 4.94 | 1,213,987 |
| Countries that Start with S | 0 | - | 4.98 | 1,751,907 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,229 |
| Countries that Start with U | 0 | - | 4.97 | 903,149 |
| Countries that Start with V | 0 | - | 4.98 | 608,214 |
| Countries that Start with F | 0 | - | 4.83 | 616,042 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,231 |
| The Only African Country ... | 0 | - | 4.98 | 128,900 |
| The Only American Country ... | 0 | - | 4.92 | 121,376 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,048 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,619 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,647 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,211 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,745 |
| European Countries with One Border | 0 | - | 4.97 | 182,470 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,281 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,962 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,481 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,586 |
| Population Trivia | 0 | - | 4.32 | 27,470 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,372 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,040 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,908 |
| Biggest City by Region | 0 | - | 4.50 | 36,113 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,044 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,775 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,373 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,797 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,459 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,144 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,317 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,152 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,866 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,354 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,035 |
| World Capitals Quiz | 0 | - | 5.00 | 5,061,337 |
| Sahara Desert Countries | 0 | - | 4.98 | 162,720 |
| Himalayan Countries | 0 | - | 4.94 | 137,196 |
| Andean Countries | 0 | - | 4.95 | 83,805 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,050 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 124,456 |
| Coffee Producing Countries | 0 | - | 4.83 | 66,741 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,274 |
| Danube Countries | 0 | - | 4.97 | 71,602 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 116,468 |