| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,798 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,699 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,589 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,647 |
| Countries with Megacities | 0 | - | 4.99 | 263,922 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,495 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,339 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,770 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,393 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,788 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,978 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,991 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,456 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,616 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,133 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,450 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,046 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,734 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,650 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,542 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,977 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,232 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,394 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,935 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,083 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,379 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,239 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,811 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,286 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,583 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,312 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,048 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,215 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,262 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,042 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,980 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,440 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,968 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,479 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,278 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,364 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,043 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,459 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,812 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,385 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,843 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,250 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,499 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,943 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,568 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,422 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,101 |
| Name a Valid African Country | 0 | - | 4.98 | 154,180 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,836 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,665 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,482 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,753 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,168 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,916 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,953 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,538 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,112 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,782 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,435 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,535 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,269 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,954 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,638 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,069 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,081 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,952 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,166 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,679 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,745 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,666 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,386 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,398 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,231 |
| Olympic Host Countries | 0 | - | 4.98 | 200,899 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,927 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,402 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,889 |
| The Only European Country ... | 0 | - | 4.91 | 216,936 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,465 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,313 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,685 |
| Countries of Africa | 0 | - | 5.00 | 2,540,113 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,597 |
| Countries that Beat China | 0 | - | 4.85 | 115,957 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,912 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,990 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,017 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,043 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,555 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,551 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,403 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,650 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,088 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,878 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,270 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,820 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,687 |
| Largest City by Island | 0 | - | 4.87 | 71,956 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,063 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,046 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,627 |
| Megacities on a World Map | 0 | - | 4.98 | 254,888 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,700 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,417 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,034 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,856 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,494 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,946 |
| Countries of the Middle East | 0 | - | 4.96 | 201,327 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,389 |
| Slavic Countries | 0 | - | 4.96 | 111,743 |
| African Island Countries | 0 | - | 4.96 | 101,716 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,911 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,381 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,169 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,231 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,002 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,581 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,642 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,280 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,124 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,755 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,835 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,650 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,289 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,276 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,653 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,327 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,223 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,060 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,332 |
| Countries that Beat Egypt | 0 | - | 4.88 | 57,059 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,367 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,146 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,147 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,113 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,517 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,088 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,716 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,962 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,182 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,130 |
| Monarchies of Europe | 0 | - | 4.90 | 98,216 |
| Monarchies of Asia | 0 | - | 4.97 | 71,133 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,432 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,934 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,020 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,203 |
| Countries that Start with B | 0 | - | 4.95 | 2,295,872 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,245 |
| Countries that Start with D | 0 | - | 4.96 | 710,485 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,128 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,363 |
| Countries that Start with H | 0 | - | 4.96 | 605,375 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,064 |
| Countries that Start with J | 0 | - | 4.98 | 603,030 |
| Countries that Start with K | 0 | - | 4.97 | 816,464 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,477 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,484 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,895 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,876 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,438 |
| Countries that Start with U | 0 | - | 4.97 | 904,993 |
| Countries that Start with V | 0 | - | 4.98 | 609,672 |
| Countries that Start with F | 0 | - | 4.83 | 618,092 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,521 |
| The Only African Country ... | 0 | - | 4.99 | 129,172 |
| The Only American Country ... | 0 | - | 4.92 | 121,693 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,817 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,931 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,660 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,089 |
| European Countries with One Border | 0 | - | 4.97 | 182,904 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,687 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,268 |
| Most Populous Islands | 0 | - | 4.80 | 122,971 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,310 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,545 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,683 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.92 | 13,229 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,383 |
| Countries That Border Russia | 0 | - | 4.98 | 461,997 |
| Countries Bordering France | 0 | - | 4.83 | 402,786 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,633 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,906 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,537 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,931 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,494 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,118 |
| Resort Towns by Country | 0 | - | 4.30 | 40,026 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,506 |
| UK Immigration by Country | 0 | - | 4.94 | 140,999 |
| Central American Countries | 0 | - | 4.98 | 156,564 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,738 |
