| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,335 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,610 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,859 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,427 |
| Countries with Megacities | 0 | - | 4.99 | 267,684 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,074 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,290 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,416 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,402 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,434 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,461 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,787 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,973 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.91 | 94,333 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,694 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,791 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,509 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,561 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,956 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 131,514 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,802 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,857 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 91,006 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 93,244 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,967 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,983 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,594 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,266 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,562 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,913 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,845 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 165,780 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 171,078 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 167,114 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,843 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,386 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,221 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,051 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,957 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 125,150 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.98 | 160,076 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,669 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.86 | 23,869 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,332 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,229 |
| Countries by Population Decrease | 0 | - | 4.46 | 50,014 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,536 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,850 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.84 | 69,353 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 74,019 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,171 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,911 |
| Name a Valid African Country | 0 | - | 4.98 | 155,188 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,057 |
| Biggest Cities in the World | 0 | - | 4.91 | 806,673 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,710 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 116,207 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,214 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,516 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 128,545 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,799 |
| Biggest City by Time Zone | 0 | - | 4.88 | 69,056 |
| Biggest City in Every Country | 0 | - | 4.98 | 102,135 |
| Biggest Cities by Latitude Range | 0 | - | 4.81 | 32,924 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 227,733 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 111,610 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.94 | 150,441 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,911 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 85,352 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,038 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 81,061 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,701 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.92 | 70,819 |
| Ten Southernmost Megacities | 0 | - | 4.84 | 65,280 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 68,526 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 132,642 |
| Biggest Cities in the United States | 0 | - | 4.94 | 988,681 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 368,391 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,111 |
| Olympic Host Countries | 0 | - | 4.98 | 202,154 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,195 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,411 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 314,725 |
| The Only European Country ... | 0 | - | 4.91 | 219,436 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,231 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,758 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Countries of Africa | 0 | - | 5.00 | 2,563,361 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,833 |
| Countries that Beat China | 0 | - | 4.85 | 116,889 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,712 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,411 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,543 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,081 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,441 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,251 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,959 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 42,396 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,579 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 71,049 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,412 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 129,749 |
| Biggest Cities by Language | 0 | - | 4.96 | 247,806 |
| Largest City by Island | 0 | - | 4.87 | 72,545 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,475 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,814 |
| Biggest European Cities by Century | 0 | - | 4.99 | 146,224 |
| Megacities on a World Map | 0 | - | 4.98 | 257,345 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,642 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,824 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,809 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,707 |
| Biggest City in Each U.S. State | 0 | - | 4.87 | 169,805 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,144 |
| Countries of the Middle East | 0 | - | 4.96 | 203,176 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,321 |
| Slavic Countries | 0 | - | 4.96 | 112,472 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,225 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,674 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.84 | 53,478 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,797 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,961 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,433 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,886 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 145,317 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,074 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,724 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,676 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,060 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,956 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,488 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,022 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,640 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,044 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,278 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 46,982 |
| Countries that Beat Egypt | 0 | - | 4.91 | 67,174 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 169,095 |
| Biggest Cities in Asia | 0 | - | 4.95 | 118,313 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,474 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 349,202 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,329 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,580 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.83 | 228,068 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,546 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,742 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,585 |
| Monarchies of Europe | 0 | - | 4.90 | 98,995 |
| Monarchies of Asia | 0 | - | 4.97 | 71,581 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,750 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,331 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,710 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,729 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,357 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,939 |
| Countries that Start with D | 0 | - | 4.96 | 717,444 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,244 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,789 |
| Countries that Start with H | 0 | - | 4.96 | 610,282 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,493 |
| Countries that Start with J | 0 | - | 4.98 | 607,677 |
| Countries that Start with K | 0 | - | 4.97 | 821,498 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,770 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,819 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,983 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,429 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,631 |
| Countries that Start with U | 0 | - | 4.97 | 909,029 |
| Countries that Start with V | 0 | - | 4.98 | 612,418 |
| Countries that Start with F | 0 | - | 4.83 | 621,835 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,270 |
| The Only African Country ... | 0 | - | 4.99 | 129,760 |
| The Only American Country ... | 0 | - | 4.92 | 122,309 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,428 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,536 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,946 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,671 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,015 |
| European Countries with One Border | 0 | - | 4.97 | 183,966 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,681 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,954 |
| Most Populous Islands | 0 | - | 4.80 | 123,416 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,397 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,671 |
| Five Biggest Cities by Country | 0 | - | 4.70 | 167,448 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,758 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,227 |
| 20 Random Country Flags | 0 | - | 4.99 | 620,031 |
| Countries That Border Russia | 0 | - | 4.98 | 464,772 |
| Countries Bordering France | 0 | - | 4.83 | 405,226 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,121 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 64,620 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 226,002 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 137,878 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 116,668 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,287 |
| Resort Towns by Country | 0 | - | 4.30 | 40,096 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,879 |
| UK Immigration by Country | 0 | - | 4.94 | 141,851 |
