| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,114 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,365 |
| Countries with Megacities | 0 | - | 4.99 | 267,534 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,021 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,252 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,348 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,354 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,195 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,767 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,413 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,391 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,748 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,954 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,308 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,682 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,081 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,397 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,526 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,118 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,947 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,474 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,770 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,831 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,984 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,229 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,926 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,957 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,576 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,248 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,552 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,898 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,815 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,748 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,033 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,767 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,309 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,141 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,003 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,003 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,942 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,044 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,528 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,855 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,306 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,670 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,389 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,832 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,791 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,184 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,520 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,027 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,093 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,890 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,654 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,577 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,332 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,879 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,330 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,042 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,681 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,789 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,266 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,488 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,571 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,035 |
| Olympic Host Countries | 0 | - | 4.98 | 202,104 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,137 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,337 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,511 |
| The Only European Country ... | 0 | - | 4.91 | 219,329 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,160 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,694 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,960 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,954 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,243 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,275 |
| Countries of Africa | 0 | - | 5.00 | 2,562,519 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,040 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,398 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,706 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,770 |
| Largest City by Island | 0 | - | 4.87 | 72,511 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,465 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,778 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,205 |
| Megacities on a World Map | 0 | - | 4.98 | 257,254 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,466 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,807 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,771 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,638 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,772 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,546 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,049 |
| Countries of the Middle East | 0 | - | 4.96 | 203,111 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,279 |
| Slavic Countries | 0 | - | 4.96 | 112,447 |
| African Island Countries | 0 | - | 4.96 | 102,657 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,211 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,624 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,398 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,465 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,922 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,393 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,817 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,267 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,980 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,680 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,646 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,052 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,925 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,301 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,969 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,556 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,013 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,246 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 45,930 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,568 |
| Boundary Waters | 0 | - | 4.92 | 88,808 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,433 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,770 |
| 100 Geography Questions of Varying Difficulty | 0 | - | 4.93 | 63,445 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,019 |
| Most Populous Islands | 0 | - | 4.80 | 123,394 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,394 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,665 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,631 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,064 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,275 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,460 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,095 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,304 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,562 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,738 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,024 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,524 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,193 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,723 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,562 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,199 |
| Monarchies of Europe | 0 | - | 4.90 | 98,964 |
| Monarchies of Asia | 0 | - | 4.97 | 71,555 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,735 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,321 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,652 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,198 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,871 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,545 |
| Countries that Start with D | 0 | - | 4.96 | 717,188 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,966 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,450 |
| Countries that Start with H | 0 | - | 4.96 | 610,088 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,258 |
| Countries that Start with J | 0 | - | 4.98 | 607,479 |
| Countries that Start with K | 0 | - | 4.97 | 821,311 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,531 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,589 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,722 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,110 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,453 |
| Countries that Start with U | 0 | - | 4.97 | 908,894 |
| Countries that Start with V | 0 | - | 4.98 | 612,314 |
| Countries that Start with F | 0 | - | 4.83 | 621,700 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,009 |
| The Only African Country ... | 0 | - | 4.99 | 129,745 |
| The Only American Country ... | 0 | - | 4.92 | 122,283 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,422 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,498 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,919 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,641 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,970 |
| European Countries with One Border | 0 | - | 4.97 | 183,927 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,640 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,937 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,930,622 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,161 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,673 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,172 |
| Biggest City by Region | 0 | - | 4.50 | 36,407 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,355 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,341 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,002 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,943 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,825 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,319 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,455 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,586 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,626 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,588 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,278 |
| Landlocked Countries | 0 | - | 4.99 | 426,728 |
| UK Immigration by Country | 0 | - | 4.94 | 141,818 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,107 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,409 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,023 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,844 |
| Central American Countries | 0 | - | 4.98 | 157,441 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,481 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,017 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,403 |
