| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,497 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,625 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,487 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,926 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,188 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,339 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,554 |
| Countries with Megacities | 0 | - | 4.99 | 263,628 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,389 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,295 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,666 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,332 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,131 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,438 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,433 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,745 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,861 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,941 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,416 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,570 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,099 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,206 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,895 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,665 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,219 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,910 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,033 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,317 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,208 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,771 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,266 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,558 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,278 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,006 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,157 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,959 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,910 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,376 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,853 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,828 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,455 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,315 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,234 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,773 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,636 |
| European Countries with One Border | 0 | - | 4.97 | 182,827 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,638 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,397 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,217 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,317 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,456 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,057 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,524 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,706 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,915 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,999 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,627 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,188 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,413 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,020 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,874 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,558 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,977 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,818 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,086 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,567 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,678 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,487 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,121 |
| Olympic Host Countries | 0 | - | 4.98 | 200,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,871 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,327 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,620 |
| The Only European Country ... | 0 | - | 4.91 | 216,760 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,352 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,206 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,664 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,251 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,344 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,164 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,302 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,549 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,379 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,882 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,558 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,662 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,428 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,776 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,175 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,820 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,840 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,263 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,583 |
| Countries of Africa | 0 | - | 5.00 | 2,538,242 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,881 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,210 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,869 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,263 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,177 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,608 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,473 |
| Largest City by Island | 0 | - | 4.87 | 71,901 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,027 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,003 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,565 |
| Megacities on a World Map | 0 | - | 4.98 | 254,685 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,418 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,371 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,976 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,745 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,437 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,058 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,819 |
| Countries of the Middle East | 0 | - | 4.96 | 201,242 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,337 |
| Slavic Countries | 0 | - | 4.96 | 111,706 |
| African Island Countries | 0 | - | 4.96 | 101,666 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,894 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,288 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,088 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,894 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,669 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,943 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,544 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,573 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,166 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,050 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,707 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,785 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,254 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,243 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,618 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,286 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,185 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,028 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,297 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,548 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,259 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,074 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 106,995 |
| Countries Bordering the EU | 0 | - | 4.77 | 72,880 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,426 |
| Boundary Waters | 0 | - | 4.92 | 88,483 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 35,180 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 96,123 |
| "Second Best" Geography Edition #2 | 0 | - | 4.88 | 60,484 |
| Most Populous Islands | 0 | - | 4.80 | 122,946 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,304 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,536 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,989 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,293 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,062 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,113 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 31,955 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,896 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,456 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,032 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,183 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,933 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,335 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,144 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,103 |
| Monarchies of Europe | 0 | - | 4.90 | 98,181 |
| Monarchies of Asia | 0 | - | 4.97 | 71,107 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,403 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,907 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,891 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,325 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,999 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,596 |
| Countries that Start with D | 0 | - | 4.96 | 709,996 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,602 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,772 |
| Countries that Start with H | 0 | - | 4.96 | 605,027 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,639 |
| Countries that Start with J | 0 | - | 4.98 | 602,705 |
| Countries that Start with K | 0 | - | 4.97 | 816,083 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,076 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,070 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,444 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,285 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,112 |
| Countries that Start with U | 0 | - | 4.97 | 904,714 |
| Countries that Start with V | 0 | - | 4.98 | 609,505 |
| Countries that Start with F | 0 | - | 4.83 | 617,834 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,059 |
| The Only African Country ... | 0 | - | 4.99 | 129,127 |
| The Only American Country ... | 0 | - | 4.92 | 121,644 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,794 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,889 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,592 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,041 |
| Random Countries by Borders | 0 | - | 4.99 | 82,471 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,235 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,500 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,480,160 |
| Second Biggest Cities by Country | 0 | - | 4.43 | 59,599 |
| Biggest Two-Word U.S. Cities | 0 | - | 4.50 | 102,095 |
