| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,916 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,045 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,872 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,303 |
| Countries with Megacities | 0 | - | 4.99 | 248,995 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,154 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,560 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,503 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,521 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,280 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,918 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,334 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,092 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,095 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,638 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,545 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,316 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,827 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,339 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,869 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,375 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,734 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,911 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,615 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,994 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,700 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,584 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 85,310 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,802 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,053 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,585 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,520 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,592 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,296 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,771 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,630 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,481 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,363 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,025 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,547 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,806 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,456 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.84 | 23,170 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,993 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,790 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,702 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,015 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,172 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,704 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,286 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,751 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,492 |
| Name a Valid African Country | 0 | - | 4.98 | 153,433 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,925 |
| Biggest Cities in the World | 0 | - | 4.91 | 794,126 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,199 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,266 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,488 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,403 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,428 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,320 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,169 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,425 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,327 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,470 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,791 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,040 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,954 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,408 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,125 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,438 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,511 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 57,047 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 67,093 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,299 |
| Biggest Cities in the United States | 0 | - | 4.93 | 972,020 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,860 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,951 |
| Olympic Host Countries | 0 | - | 4.98 | 199,531 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,274 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,331 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,040 |
| The Only European Country ... | 0 | - | 4.91 | 215,171 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,092 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,337 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,468 |
| Countries of Africa | 0 | - | 5.00 | 2,521,642 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,145 |
| Countries that Beat China | 0 | - | 4.86 | 115,197 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,256 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,664 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,499 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,126 |
| Countries that Beat Germany | 0 | - | 4.95 | 105,826 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,127 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,102 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,849 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,733 |
| Demographics Multiple Choice | 0 | - | 4.69 | 42,167 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 127,522 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,451 |
| Largest City by Island | 0 | - | 4.87 | 71,412 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,600 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,968 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,969 |
| Megacities on a World Map | 0 | - | 4.98 | 252,364 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,523 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,036 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,379 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,649 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,757 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,459 |
| Countries of the Middle East | 0 | - | 4.96 | 199,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,745 |
| Slavic Countries | 0 | - | 4.96 | 111,259 |
| African Island Countries | 0 | - | 4.96 | 101,171 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,687 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,358 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 45,713 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,324 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,983 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,766 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,228 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,241 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,161 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,407 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,530 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,710 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,909 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,692 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,738 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,588 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,848 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,424 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,158 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,737 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,632 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,418 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,578 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 225,817 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,538 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,730 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,747 |
| Monarchies of Europe | 0 | - | 4.90 | 97,705 |
| Monarchies of Asia | 0 | - | 4.97 | 70,838 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 56,964 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,636 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,671 |
| Countries that Start with A | 0 | - | 4.98 | 2,154,083 |
| Countries that Start with B | 0 | - | 4.95 | 2,286,319 |
| Countries that Start with C | 0 | - | 4.96 | 1,815,516 |
| Countries that Start with D | 0 | - | 4.96 | 705,094 |
| Countries that Start with E | 0 | - | 4.95 | 1,371,788 |
| Countries that Start with G | 0 | - | 4.97 | 1,497,311 |
| Countries that Start with H | 0 | - | 4.96 | 600,922 |
| Countries that Start with I | 0 | - | 4.92 | 1,283,752 |
| Countries that Start with J | 0 | - | 4.98 | 598,910 |
| Countries that Start with K | 0 | - | 4.97 | 812,100 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,220 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,200 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,036 |
| Countries that Start with S | 0 | - | 4.98 | 1,749,123 |
| Countries that Start with T | 0 | - | 4.90 | 1,006,750 |
| Countries that Start with U | 0 | - | 4.97 | 901,964 |
| Countries that Start with V | 0 | - | 4.98 | 607,163 |
| Countries that Start with F | 0 | - | 4.83 | 614,637 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,036 |
| The Only African Country ... | 0 | - | 4.99 | 128,706 |
| The Only American Country ... | 0 | - | 4.92 | 121,173 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,472 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,420 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,936 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,509 |
| European Countries with One Border | 0 | - | 4.97 | 182,130 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,991 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,728 |
| Most Populous Islands | 0 | - | 4.80 | 122,276 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,240 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,458 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,064 |
| 20 Random Country Flags | 0 | - | 4.99 | 608,183 |
| Countries That Border Russia | 0 | - | 4.98 | 460,360 |
| Countries Bordering France | 0 | - | 4.83 | 401,147 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,018 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 50,984 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,250 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,147 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,409 |
| Most Populous Countries in 1800 | 0 | - | 4.32 | 41,917 |
| Resort Towns by Country | 0 | - | 4.30 | 39,967 |
| Name a Valid European Capital | 0 | - | 4.95 | 151,652 |
| UK Immigration by Country | 0 | - | 4.94 | 140,366 |
| Central American Countries | 0 | - | 4.98 | 155,524 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,064 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,438 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,713 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,180 |