| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,826 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,280 |
| Countries with Megacities | 0 | - | 4.99 | 267,367 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,954 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,208 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,273 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,312 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,770 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,656 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,368 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,318 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,716 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,937 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,270 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,658 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,045 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,062 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,280 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,477 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,934 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,424 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,730 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,791 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,931 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,215 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,880 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,930 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,559 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,220 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,535 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,881 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,794 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,713 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,995 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,988 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,507 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,831 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,678 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,239 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,041 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 104,964 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,910 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,015 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,284 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,618 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,054 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,780 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,167 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,813 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,493 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,993 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,034 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,849 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,541 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,527 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,185 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,837 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,297 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,010 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,659 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,761 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,247 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,449 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,496 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,935 |
| Olympic Host Countries | 0 | - | 4.98 | 202,043 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,055 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,260 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,245 |
| The Only European Country ... | 0 | - | 4.91 | 219,209 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,070 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,624 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,948 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,036 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,392 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,813 |
| Biggest Cities in the United States | 0 | - | 4.94 | 987,677 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,188 |
| Countries of Africa | 0 | - | 5.00 | 2,561,510 |
| Boundary Waters | 0 | - | 4.92 | 88,790 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.88 | 35,428 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,743 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,999 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,658 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,729 |
| Largest City by Island | 0 | - | 4.87 | 72,486 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,451 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,738 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,181 |
| Megacities on a World Map | 0 | - | 4.98 | 257,111 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,792 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,732 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,550 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,731 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,952 |
| Countries of the Middle East | 0 | - | 4.96 | 203,036 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,237 |
| Slavic Countries | 0 | - | 4.96 | 112,417 |
| African Island Countries | 0 | - | 4.96 | 102,586 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,201 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,546 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,286 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,878 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,362 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,751 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,215 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,851 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,629 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,603 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,024 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,898 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,135 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,919 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,481 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,972 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,203 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 43,969 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,258 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,206 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,122 |
| Most Populous Islands | 0 | - | 4.80 | 123,368 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,388 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,657 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,551 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,714 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,157 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,596 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,033 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,231 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,450 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 348,946 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,267 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,541 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,972 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,910,190 |
| Landlocked Countries | 0 | - | 4.99 | 426,357 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,503 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,151 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,696 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,544 |
| Monarchies of Europe | 0 | - | 4.90 | 98,918 |
| Monarchies of Asia | 0 | - | 4.97 | 71,530 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,720 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,310 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,597 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,551 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,258 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,083 |
| Countries that Start with D | 0 | - | 4.96 | 716,853 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,588 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,064 |
| Countries that Start with H | 0 | - | 4.96 | 609,885 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,963 |
| Countries that Start with J | 0 | - | 4.98 | 607,259 |
| Countries that Start with K | 0 | - | 4.97 | 821,081 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,217 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,287 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,428 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,687 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,214 |
| Countries that Start with U | 0 | - | 4.97 | 908,722 |
| Countries that Start with V | 0 | - | 4.98 | 612,189 |
| Countries that Start with F | 0 | - | 4.83 | 621,536 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,685 |
| The Only African Country ... | 0 | - | 4.99 | 129,719 |
| The Only American Country ... | 0 | - | 4.92 | 122,245 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,407 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,449 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,879 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,584 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 106,919 |
| European Countries with One Border | 0 | - | 4.97 | 183,867 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,591 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,893 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,945 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 96,437 |
| Population Trivia | 0 | - | 4.32 | 27,574 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 60,139 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,665 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 56,167 |
| Biggest City by Region | 0 | - | 4.50 | 36,400 |
| Most Populous 2nd Cities | 0 | - | 4.75 | 57,351 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,328 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,993 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 225,866 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,785 |
| Northernmost Major City by Country | 0 | - | 4.57 | 33,315 |
| Largest World Capitals with Exceptions | 0 | - | 4.64 | 52,448 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,577 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 116,560 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,583 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,268 |
| World Capitals Quiz | 0 | - | 5.00 | 5,108,723 |
| Sahara Desert Countries | 0 | - | 4.98 | 166,476 |
| Himalayan Countries | 0 | - | 4.93 | 140,427 |
| Andean Countries | 0 | - | 4.94 | 85,571 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 64,719 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 127,166 |
| Coffee Producing Countries | 0 | - | 4.83 | 68,281 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 66,521 |
