| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,244 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,369 |
| Countries with Megacities | 0 | - | 4.99 | 247,131 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,225 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,045 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,653 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,958 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,397 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,737 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,868 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,984 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,918 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,510 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,637 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,308 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,666 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,165 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,278 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,053 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,165 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,377 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,982 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,434 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,625 |
| Largest City by Island | 0 | - | 4.87 | 71,067 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,514 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,331 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,311 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,638 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,590 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,842 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,247 |
| African Island Countries | 0 | - | 4.96 | 100,817 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,149 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,154 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,021 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,043 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,885 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,019 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,622 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,833 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,435 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,861 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,954 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,628 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,614 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,647 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,973 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,143 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 107,421 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,133 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,677 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,726 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,013 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,896 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,108 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,513 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,546 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,613 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,070 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,191 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,767 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,705 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,560 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,066 |
| Olympic Host Countries | 0 | - | 4.98 | 198,931 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,838 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,628 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,760 |
| The Only European Country ... | 0 | - | 4.91 | 213,938 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,204 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,606 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,228 |
| Countries With the Most Islands of at Least 10 Km² | 0 | - | 4.88 | 143,670 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,735 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,987 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,874 |
| Countries of Africa | 0 | - | 5.00 | 2,508,745 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,662 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,094 |
| Asian Island Nations | 0 | - | 4.63 | 93,765 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,531 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,880 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,401 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,573 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,855 |
| Megacities on a World Map | 0 | - | 4.98 | 251,042 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,385 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,815 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,892 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,812 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,184 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,083 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,414 |
| Countries of the Middle East | 0 | - | 4.96 | 198,994 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,292 |
| Slavic Countries | 0 | - | 4.96 | 110,883 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,509 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,527 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,062 |
| Islands by Country #1 | 0 | - | 4.87 | 174,508 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,075 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,755 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,519 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,166 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,822 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,660 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,733 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,801 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,188 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,316 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,603 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,305 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,444 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,284 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,516 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,735 |
| Boundary Waters | 0 | - | 4.92 | 88,059 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,823 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,313 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 59,856 |
| Most Populous Islands | 0 | - | 4.79 | 122,004 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,203 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,408 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,725 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,162 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,068 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,389 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,577 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,146 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,534 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,310 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,317 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,229 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,397 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,366 |
| Richest Island Countries | 0 | - | 4.84 | 99,548 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,383 |
| Monarchies of Europe | 0 | - | 4.90 | 97,349 |
| Monarchies of Asia | 0 | - | 4.97 | 70,613 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,842 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,440 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,833 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,248 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,228 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,625 |
| Countries that Start with D | 0 | - | 4.96 | 701,758 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,765 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,087 |
| Countries that Start with H | 0 | - | 4.96 | 598,137 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,482 |
| Countries that Start with J | 0 | - | 4.98 | 596,193 |
| Countries that Start with K | 0 | - | 4.97 | 809,546 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,079 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,944 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,741 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,774 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,357 |
| Countries that Start with U | 0 | - | 4.97 | 900,034 |
| Countries that Start with V | 0 | - | 4.98 | 605,194 |
| Countries that Start with F | 0 | - | 4.83 | 612,332 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,567 |
| The Only African Country ... | 0 | - | 4.99 | 128,388 |
| The Only American Country ... | 0 | - | 4.92 | 120,782 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,787 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,262 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,061 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,428 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,077 |
| European Countries with One Border | 0 | - | 4.97 | 181,664 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,567 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,132 |
| Name a Valid Island Country | 0 | - | 4.96 | 114,079 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,933,888 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,935 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,911 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,713 |
| Biggest City by Region | 0 | - | 4.50 | 36,000 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,907 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,544 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,127 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,530 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,628 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,023 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,227 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 82,927 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,827 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,262 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,825 |
| Landlocked Countries | 0 | - | 4.99 | 413,773 |
| UK Immigration by Country | 0 | - | 4.94 | 139,693 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.41 | 57,573 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,301 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,663 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 55,834 |
| Central American Countries | 0 | - | 4.98 | 155,082 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,680 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,942 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,020 |
