| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,428 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,768 |
| Countries with Megacities | 0 | - | 4.99 | 247,909 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,654 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,278 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,034 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,227 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,250 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,179 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,396 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,101 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,595 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,882 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,466 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,026 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,257 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,556 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,502 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,240 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,581 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,140 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,566 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,755 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,696 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,476 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,400 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,759 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,668 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,923 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,372 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,304 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,335 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,656 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,920 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,037 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,302 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,255 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,098 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,124 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,905 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,583 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,746 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,818 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,098 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,210 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 114,599 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,047 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,252 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,921 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,052 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,586 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,157 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,908 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,790 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,724 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,819 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,238 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,330 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,871 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,889 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,415 |
| Olympic Host Countries | 0 | - | 4.98 | 199,124 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,974 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,896 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,569 |
| The Only European Country ... | 0 | - | 4.91 | 214,401 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,548 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,894 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,358 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,693 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,127 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,438 |
| Biggest Cities in the United States | 0 | - | 4.93 | 968,854 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,282 |
| Countries of Africa | 0 | - | 5.00 | 2,513,262 |
| Boundary Waters | 0 | - | 4.92 | 88,119 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,883 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,452 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,972 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,112 |
| Largest City by Island | 0 | - | 4.87 | 71,200 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,495 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,739 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,610 |
| Megacities on a World Map | 0 | - | 4.98 | 251,556 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,919 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,059 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,122 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,385 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,794 |
| Countries of the Middle East | 0 | - | 4.96 | 199,307 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| African Island Countries | 0 | - | 4.96 | 100,935 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,577 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,893 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,270 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,975 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,674 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,376 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,958 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,952 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,299 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,473 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,709 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,551 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,407 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,634 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,230 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,430 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,202 |
| Most Populous Islands | 0 | - | 4.79 | 122,076 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,220 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,429 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,777 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,271 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,217 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,770 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,642 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,727 |
| Megacities on an Empty Map | 0 | - | 4.96 | 110,648 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,428 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,516 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,020,550 |
| Landlocked Countries | 0 | - | 4.99 | 414,892 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,530 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,463 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,534 |
| Monarchies of Europe | 0 | - | 4.90 | 97,484 |
| Monarchies of Asia | 0 | - | 4.97 | 70,691 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,882 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,513 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,168 |
| Countries that Start with A | 0 | - | 4.98 | 2,149,882 |
| Countries that Start with B | 0 | - | 4.95 | 2,282,524 |
| Countries that Start with C | 0 | - | 4.96 | 1,812,481 |
| Countries that Start with D | 0 | - | 4.96 | 703,040 |
| Countries that Start with E | 0 | - | 4.95 | 1,369,298 |
| Countries that Start with G | 0 | - | 4.97 | 1,494,708 |
| Countries that Start with H | 0 | - | 4.96 | 599,153 |
| Countries that Start with I | 0 | - | 4.92 | 1,281,735 |
| Countries that Start with J | 0 | - | 4.98 | 597,219 |
| Countries that Start with K | 0 | - | 4.97 | 810,513 |
| Countries that Start with L | 0 | - | 4.98 | 1,084,276 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,192 |
| Countries that Start with P | 0 | - | 4.94 | 1,209,877 |
| Countries that Start with S | 0 | - | 4.98 | 1,746,469 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,242 |
| Countries that Start with U | 0 | - | 4.97 | 900,754 |
| Countries that Start with V | 0 | - | 4.98 | 605,853 |
| Countries that Start with F | 0 | - | 4.83 | 613,221 |
| Countries that Start with M | 0 | - | 4.97 | 1,374,891 |
| The Only African Country ... | 0 | - | 4.99 | 128,476 |
| The Only American Country ... | 0 | - | 4.92 | 120,909 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,831 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,327 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,168 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,604 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,831 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,729 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,512 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,259 |
| Geography Tile Select Quiz | 0 | - | 4.98 | 95,148 |
| Population Trivia | 0 | - | 4.32 | 27,436 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,047 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,940 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,780 |
| Biggest City by Region | 0 | - | 4.50 | 36,028 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,943 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,604 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,194 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,819 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,829 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,060 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,248 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,976 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,065 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,285 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,862 |
| World Capitals Quiz | 0 | - | 5.00 | 5,040,020 |
| Sahara Desert Countries | 0 | - | 4.98 | 161,096 |
| Himalayan Countries | 0 | - | 4.95 | 135,809 |
| Andean Countries | 0 | - | 4.94 | 83,087 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,411 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,515 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,115 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,772 |
| Danube Countries | 0 | - | 4.97 | 71,214 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,937 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,667 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,765 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,677 |
| European Landlocked Countries | 0 | - | 4.99 | 145,910 |
