| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,991 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,151 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,343 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,941 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,411 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,599 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,242 |
| Countries with Megacities | 0 | - | 4.99 | 246,940 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,136 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,980 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,552 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,873 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,131 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,653 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,938 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,845 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,940 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,891 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,495 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,609 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,274 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,634 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,100 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,240 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,002 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,482 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,305 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,282 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,614 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,574 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,818 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,224 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,125 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,111 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,980 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,008 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,865 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,997 |
| Countries by Population Decrease | 0 | - | 4.45 | 49,612 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,831 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,408 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 63,850 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,600 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,297 |
| European Countries with One Border | 0 | - | 4.97 | 181,639 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,532 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,576 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,459 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,227 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,955 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,496 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,134 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 101,259 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,120 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,656 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,696 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,953 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,872 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,060 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,496 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,533 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,589 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,059 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,173 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,756 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,690 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,010 |
| Olympic Host Countries | 0 | - | 4.98 | 198,905 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,574 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,595 |
| The Only European Country ... | 0 | - | 4.91 | 213,860 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,165 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,553 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,214 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,703 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,782 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,928 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,792 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,218 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,854 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,534 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,087 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,231 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,760 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,307 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,493 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,650 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,728 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,808 |
| Countries with the Most Borders | 0 | - | 4.97 | 385,809 |
| Countries of Africa | 0 | - | 5.00 | 2,508,119 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,674 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 412,829 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,655 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,090 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,102 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,487 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,860 |
| Largest City by Island | 0 | - | 4.87 | 71,050 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,395 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,554 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,614 |
| Megacities on a World Map | 0 | - | 4.98 | 250,985 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,306 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,801 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,872 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,778 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,158 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,857 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,355 |
| Countries of the Middle East | 0 | - | 4.96 | 198,942 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,274 |
| Slavic Countries | 0 | - | 4.96 | 110,865 |
| African Island Countries | 0 | - | 4.96 | 100,796 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,500 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,461 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 45,023 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,116 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,779 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,720 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,502 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,124 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 142,804 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,635 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,719 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,773 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,159 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,170 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,295 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,584 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,283 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,427 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,259 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,509 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,388 |
| Monarchies Bordering Monarchies | 0 | - | 4.85 | 59,968 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,728 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,475 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,431 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,911 |
| Boundary Waters | 0 | - | 4.92 | 88,045 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,818 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,291 |
| Most Populous Islands | 0 | - | 4.79 | 121,996 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,202 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,407 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,146 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,048 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,351 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,570 |
| Biggest Cities Near a Border | 0 | - | 4.21 | 31,748 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,073 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,515 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,301 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,214 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,369 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,351 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,374 |
| Monarchies of Europe | 0 | - | 4.90 | 97,328 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 56,830 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,801 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,892 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,931 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,369 |
| Countries that Start with D | 0 | - | 4.96 | 701,573 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,550 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,826 |
| Countries that Start with H | 0 | - | 4.96 | 597,991 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,305 |
| Countries that Start with J | 0 | - | 4.98 | 596,053 |
| Countries that Start with K | 0 | - | 4.97 | 809,431 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,909 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,774 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,580 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,567 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,244 |
| Countries that Start with U | 0 | - | 4.97 | 899,943 |
| Countries that Start with V | 0 | - | 4.98 | 605,118 |
| Countries that Start with F | 0 | - | 4.83 | 612,202 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,391 |
| The Only African Country ... | 0 | - | 4.99 | 128,369 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,781 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,255 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,045 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,403 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,057 |
| Random Countries by Borders | 0 | - | 4.99 | 81,678 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,114 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Countries of the World Quiz | 0 | - | 5.00 | 46,922,412 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 58,917 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 101,905 |
| Biggest Cities by Trait #1 | 0 | - | 4.50 | 55,706 |
| Biggest City by Region | 0 | - | 4.50 | 35,996 |
| Most Populous 2nd Cities | 0 | - | 4.78 | 56,902 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,539 |
