| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,986 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,331 |
| Countries with Megacities | 0 | - | 4.99 | 267,483 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,992 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,234 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,321 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,336 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,035 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,720 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,404 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,363 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,736 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,948 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,295 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,674 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,068 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,348 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,511 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,097 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,943 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,459 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,752 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,812 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,965 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,223 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,911 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,948 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,567 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,238 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,545 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,888 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,808 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,737 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,022 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,733 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,284 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,104 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,984 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,996 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,927 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,030 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,518 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,843 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,299 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,643 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,266 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,826 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,784 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,173 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,514 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,017 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,075 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,877 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,607 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,561 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,267 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,866 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,315 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,031 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,674 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,780 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,258 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,473 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,549 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,989 |
| Olympic Host Countries | 0 | - | 4.98 | 202,083 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,104 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,304 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,392 |
| The Only European Country ... | 0 | - | 4.91 | 219,285 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,121 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,662 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,957 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,906 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,062 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,253 |
| Countries of Africa | 0 | - | 5.00 | 2,562,113 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,039 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,396 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,685 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,760 |
| Largest City by Island | 0 | - | 4.87 | 72,498 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,460 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,759 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,197 |
| Megacities on a World Map | 0 | - | 4.98 | 257,192 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,402 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,804 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,755 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,612 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,758 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,010 |
| Countries of the Middle East | 0 | - | 4.96 | 203,081 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,265 |
| Slavic Countries | 0 | - | 4.96 | 112,434 |
| African Island Countries | 0 | - | 4.96 | 102,625 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,206 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,594 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,350 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,346 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,903 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,385 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,797 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,239 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,924 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,656 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,631 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,038 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,910 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,179 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,943 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,994 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,232 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 44,993 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,560 |
| Boundary Waters | 0 | - | 4.92 | 88,803 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,430 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,764 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 61,012 |
| Most Populous Islands | 0 | - | 4.80 | 123,385 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,391 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,659 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,617 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,053 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,256 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,457 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,038 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,289 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,557 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,732 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,000 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,514 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,175 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,713 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,555 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,182 |
| Monarchies of Europe | 0 | - | 4.90 | 98,943 |
| Monarchies of Asia | 0 | - | 4.97 | 71,548 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,730 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,318 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,624 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,936 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,632 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,371 |
| Countries that Start with D | 0 | - | 4.96 | 717,064 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,833 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,308 |
| Countries that Start with H | 0 | - | 4.96 | 610,009 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,142 |
| Countries that Start with J | 0 | - | 4.98 | 607,405 |
| Countries that Start with K | 0 | - | 4.97 | 821,222 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,422 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,467 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,614 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,966 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,364 |
| Countries that Start with U | 0 | - | 4.97 | 908,837 |
| Countries that Start with V | 0 | - | 4.98 | 612,269 |
| Countries that Start with F | 0 | - | 4.83 | 621,639 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,906 |
| The Only African Country ... | 0 | - | 4.99 | 129,732 |
| The Only American Country ... | 0 | - | 4.92 | 122,259 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,413 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,476 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,899 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,622 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,952 |
| European Countries with One Border | 0 | - | 4.97 | 183,902 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,613 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,921 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,922,411 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,150 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,672 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,171 |
| Biggest City by Region | 0 | - | 4.50 | 36,405 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,353 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,335 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,997 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,909 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,808 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,318 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,454 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,582 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,598 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,585 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,270 |
| Landlocked Countries | 0 | - | 4.99 | 426,595 |
| UK Immigration by Country | 0 | - | 4.94 | 141,800 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 58,096 |
| Countries with Major League Baseball Players | 0 | - | 4.62 | 68,402 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 96,016 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,838 |
| Central American Countries | 0 | - | 4.98 | 157,418 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,640 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,468 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,003 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,398 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,055 |
