| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,862 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,278 |
| Countries with Megacities | 0 | - | 4.99 | 248,956 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,136 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,550 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,487 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,503 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,439,985 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,854 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,273 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,902 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,330 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,084 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,087 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,628 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,281 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,298 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,790 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,538 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,336 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,859 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,360 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,726 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,905 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,976 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,676 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,543 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 84,304 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,770 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,029 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,545 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,510 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,586 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,754 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,619 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,472 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,358 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,700 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,021 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,803 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,010 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,160 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,931 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,169 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,059 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,169 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,320 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,260 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,425 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,161 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,415 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,303 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,465 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,765 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,029 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,951 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,114 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,432 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,506 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,039 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,085 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,295 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,941 |
| Olympic Host Countries | 0 | - | 4.98 | 199,491 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,264 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,315 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,945 |
| The Only European Country ... | 0 | - | 4.91 | 215,144 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,084 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,324 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,392 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,949 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,847 |
| Countries of Africa | 0 | - | 5.00 | 2,521,485 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,733 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,165 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,511 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,438 |
| Largest City by Island | 0 | - | 4.87 | 71,410 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,594 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,964 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,962 |
| Megacities on a World Map | 0 | - | 4.98 | 252,345 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,488 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,032 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,375 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,628 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,752 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,508 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,442 |
| Countries of the Middle East | 0 | - | 4.96 | 199,861 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,741 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| African Island Countries | 0 | - | 4.96 | 101,161 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,351 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,661 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,289 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,312 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,976 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,760 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,207 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,228 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,157 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,403 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,524 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,705 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,898 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,684 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,732 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,585 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,842 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,847 |
| Boundary Waters | 0 | - | 4.92 | 88,232 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,969 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,656 |
| "Second Best" Geography Edition #2 | 0 | - | 4.87 | 60,120 |
| Most Populous Islands | 0 | - | 4.80 | 122,217 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,240 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,454 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,452 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,422 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,154 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,736 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,599 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,395 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,577 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,810 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,537 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,782 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,729 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| Monarchies of Europe | 0 | - | 4.90 | 97,702 |
| Monarchies of Asia | 0 | - | 4.97 | 70,831 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,957 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,629 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,650 |
| Countries that Start with A | 0 | - | 4.98 | 2,153,969 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,221 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,438 |
| Countries that Start with D | 0 | - | 4.96 | 705,028 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,726 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,241 |
| Countries that Start with H | 0 | - | 4.96 | 600,875 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,688 |
| Countries that Start with J | 0 | - | 4.98 | 598,869 |
| Countries that Start with K | 0 | - | 4.97 | 812,048 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,166 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,136 |
| Countries that Start with P | 0 | - | 4.94 | 1,211,973 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,026 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,695 |
| Countries that Start with U | 0 | - | 4.97 | 901,927 |
| Countries that Start with V | 0 | - | 4.98 | 607,129 |
| Countries that Start with F | 0 | - | 4.83 | 614,594 |
| Countries that Start with M | 0 | - | 4.97 | 1,376,982 |
| The Only African Country ... | 0 | - | 4.99 | 128,705 |
| The Only American Country ... | 0 | - | 4.92 | 121,168 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,468 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,412 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,921 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,504 |
| European Countries with One Border | 0 | - | 4.97 | 182,121 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,985 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,723 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,165,721 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,210 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,992 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,844 |
| Biggest City by Region | 0 | - | 4.50 | 36,071 |
| Most Populous 2nd Cities | 0 | - | 4.77 | 57,003 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,699 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,282 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,241 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,140 |
| Northernmost Major City by Country | 0 | - | 4.56 | 33,105 |
| Largest World Capitals with Exceptions | 0 | - | 4.63 | 52,287 |
| Two Largest Cities by First Two Letters | 0 | - | 4.53 | 83,077 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,398 |
| Ten Northernmost Megacities | 0 | - | 4.50 | 49,322 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,912 |
| Landlocked Countries | 0 | - | 4.99 | 416,681 |
| UK Immigration by Country | 0 | - | 4.94 | 140,360 |
| Countries with Most Grand Slam Tennis Titles | 0 | - | 4.42 | 57,656 |
| Countries with Major League Baseball Players | 0 | - | 4.61 | 67,565 |
| Countries with the Fastest Marathoners | 0 | - | 4.51 | 94,897 |
| Countries with the Most Golf Courses | 0 | - | 4.55 | 56,073 |
| Central American Countries | 0 | - | 4.98 | 155,520 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,059 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,432 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,143 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,707 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,175 |
| Countries Where Baseball is the Most Popular Sport | 0 | - | 4.42 | 55,149 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,280 |
| Countries that Export the Most Football Players | 0 | - | 4.43 | 57,363 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,081 |
