| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,414 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,547 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,685 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,672 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,222 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,437 |
| Countries with Megacities | 0 | - | 4.99 | 265,857 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,234 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,751 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,493 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,844 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,228 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,707 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 227,270 |
| European Countries with One Border | 0 | - | 4.97 | 183,456 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,210 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,119 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,611 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,434 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,733 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,978 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,403 |
| Countries with the Most Borders | 0 | - | 4.97 | 389,830 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,273 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,124 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,084 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,533 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,705 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,397 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,070 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,419 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,733 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,587 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,421 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,646 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 104,234 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,707 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 124,729 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,396 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,800 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,920 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,680 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,312 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,652 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,723 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 159,789 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,074 |
| Random Countries by Borders | 0 | - | 4.99 | 82,850 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,931 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,403 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,696 |
| Most Populated Countries Bordering the Indian Ocean | 0 | - | 4.27 | 28,208 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,092 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,323 |
| Asian Countries with the Fewest Borders | 0 | - | 4.74 | 107,223 |
| Countries Bordering the EU | 0 | - | 4.78 | 73,426 |
| Biggest Cities in the World | 0 | - | 4.92 | 803,360 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,841,918 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,056 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,670 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,994 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,870 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,814 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,643 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,900 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,742 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,972 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,048 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,042 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,515 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,884 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,864 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,744 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,263 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,660 |
| Biggest City in Every Country | 0 | - | 4.98 | 101,560 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 226,708 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,158 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 148,845 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,518 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,047 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,709 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,694 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,430 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,509 |
| Ten Southernmost Megacities | 0 | - | 4.88 | 65,035 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,160 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 131,763 |
| Biggest Cities in the United States | 0 | - | 4.94 | 984,183 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 367,429 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,196 |
| Olympic Host Countries | 0 | - | 4.98 | 201,544 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,575 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,645 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,286 |
| The Only European Country ... | 0 | - | 4.91 | 218,231 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,347 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,092 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,818 |
| Countries of Africa | 0 | - | 5.00 | 2,551,869 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,960 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,346 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,348 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,372 |
| Largest City by Island | 0 | - | 4.87 | 72,252 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,311 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,467 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,971 |
| Megacities on a World Map | 0 | - | 4.98 | 256,127 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 580,702 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,646 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,438 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,706 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,377 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,136 |
| Countries of the Middle East | 0 | - | 4.96 | 202,198 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,899 |
| Slavic Countries | 0 | - | 4.96 | 112,147 |
| African Island Countries | 0 | - | 4.96 | 102,204 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,062 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,024 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 52,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,498 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,531 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,067 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,265 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,960 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,915 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,011 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,246 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,317 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,850 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,611 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,804 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,275 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,041 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,681 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,954 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,938 |
| Bordering Countries by HDI Difference | 0 | - | 4.89 | 52,070 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,573 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 96,678 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,996 |
| Monarchies Bordering Monarchies | 0 | - | 4.81 | 60,508 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,225 |
| Most Populous Islands | 0 | - | 4.80 | 123,182 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,349 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,605 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,360 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,798 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,814 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,324 |
| Biggest Cities Near a Border | 0 | - | 4.22 | 32,047 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 347,737 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,988 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,368 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,512 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,302 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,845 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,481 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,349 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,453 |
| Monarchies of Europe | 0 | - | 4.90 | 98,588 |
| Monarchies of Asia | 0 | - | 4.97 | 71,367 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,613 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,156 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,967 |
| Countries that Start with A | 0 | - | 4.98 | 2,171,190 |
| Countries that Start with B | 0 | - | 4.95 | 2,302,285 |
| Countries that Start with C | 0 | - | 4.96 | 1,828,226 |
| Countries that Start with D | 0 | - | 4.96 | 714,088 |
| Countries that Start with E | 0 | - | 4.95 | 1,382,337 |
| Countries that Start with G | 0 | - | 4.97 | 1,508,639 |
| Countries that Start with H | 0 | - | 4.96 | 607,910 |
| Countries that Start with I | 0 | - | 4.92 | 1,292,420 |
| Countries that Start with J | 0 | - | 4.98 | 605,386 |
| Countries that Start with K | 0 | - | 4.97 | 819,061 |
| Countries that Start with L | 0 | - | 4.98 | 1,094,684 |
| Countries that Start with N | 0 | - | 4.93 | 1,121,726 |
| Countries that Start with P | 0 | - | 4.94 | 1,220,025 |
| Countries that Start with S | 0 | - | 4.98 | 1,760,310 |
| Countries that Start with T | 0 | - | 4.90 | 1,013,277 |
| Countries that Start with U | 0 | - | 4.97 | 907,143 |
| Countries that Start with V | 0 | - | 4.98 | 611,065 |
| Countries that Start with F | 0 | - | 4.83 | 620,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,386,017 |
| The Only African Country ... | 0 | - | 4.99 | 129,480 |
| The Only American Country ... | 0 | - | 4.92 | 122,026 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,305 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 83,243 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 87,571 |
| Walking Across Borders with Hints #1 | 0 | - | 4.94 | 109,192 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 87,813 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,178 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,287 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,202 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,573 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,601 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,747 |
