| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,226 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,443,696 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,831 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,107 |
| Countries with Megacities | 0 | - | 4.99 | 261,194 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,966 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,040 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,242 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,058 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,581 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,484 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,715 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,298 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,401 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,956 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,737 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,291 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,437 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,515 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,271 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,753 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,007 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,193 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,840 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,801 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,137 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,106 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,578 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,184 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,465 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,112 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,820 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,953 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,711 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,534 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,590 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,097 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,677 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,366 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 123,959 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,080 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,752 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,327 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,614 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,113 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,775 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,150 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,345 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,817 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,432 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,228 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,828 |
| Name a Valid African Country | 0 | - | 4.98 | 153,848 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,433 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,091 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,041 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,546 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,857 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,646 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,763 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,440 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,580 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,055 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,348 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,995 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,064 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,483 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,267 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,637 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,564 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,735 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,826 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 62,784 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,430 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 129,932 |
| Biggest Cities in the United States | 0 | - | 4.94 | 976,175 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,644 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,650 |
| Olympic Host Countries | 0 | - | 4.98 | 200,466 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,670 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,927 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,333 |
| The Only European Country ... | 0 | - | 4.91 | 216,131 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,864 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,855 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,596 |
| Countries of Africa | 0 | - | 5.00 | 2,531,612 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,623 |
| Countries that Beat China | 0 | - | 4.86 | 115,548 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,501 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,812 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,718 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,320 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,161 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,351 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,187 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,393 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 85,992 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,808 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,225 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,101 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,097 |
| Largest City by Island | 0 | - | 4.87 | 71,723 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,819 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,731 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,290 |
| Megacities on a World Map | 0 | - | 4.98 | 253,611 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,235 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,241 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,756 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,302 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,124 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,283 |
| Countries of the Middle East | 0 | - | 4.96 | 200,844 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,071 |
| Slavic Countries | 0 | - | 4.96 | 111,529 |
| African Island Countries | 0 | - | 4.96 | 101,477 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,814 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,865 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.83 | 46,686 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,078 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,334 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,257 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 143,935 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,736 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,482 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,583 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,535 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,125 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,034 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,441 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,063 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,008 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,856 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,134 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,911 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,942 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,706 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,916 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 344,944 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,168 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,837 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,340 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,771 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,979 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,969 |
| Monarchies of Europe | 0 | - | 4.90 | 97,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,006 |
| Countries with the Most Downhill Skiing | 0 | - | 4.91 | 57,290 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,794 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,430 |
| Countries that Start with A | 0 | - | 4.98 | 2,159,624 |
| Countries that Start with B | 0 | - | 4.95 | 2,291,540 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,736 |
| Countries that Start with D | 0 | - | 4.96 | 707,992 |
| Countries that Start with E | 0 | - | 4.95 | 1,375,288 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,972 |
| Countries that Start with H | 0 | - | 4.96 | 603,418 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,511 |
| Countries that Start with J | 0 | - | 4.98 | 601,236 |
| Countries that Start with K | 0 | - | 4.97 | 814,566 |
| Countries that Start with L | 0 | - | 4.98 | 1,089,241 |
| Countries that Start with N | 0 | - | 4.93 | 1,116,229 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,700 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,817 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,726 |
| Countries that Start with U | 0 | - | 4.97 | 903,569 |
| Countries that Start with V | 0 | - | 4.98 | 608,601 |
| Countries that Start with F | 0 | - | 4.83 | 616,545 |
| Countries that Start with M | 0 | - | 4.97 | 1,380,016 |
| The Only African Country ... | 0 | - | 4.99 | 128,985 |
| The Only American Country ... | 0 | - | 4.92 | 121,448 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,078 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,689 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,718 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,321 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,822 |
| European Countries with One Border | 0 | - | 4.97 | 182,567 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,384 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,042 |
| Most Populous Islands | 0 | - | 4.80 | 122,824 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,283 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,511 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,398 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 12,757 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,870 |
| Countries That Border Russia | 0 | - | 4.98 | 461,251 |
| Countries Bordering France | 0 | - | 4.83 | 402,044 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,720 |
| Largest World Cities With Four Letters | 0 | - | 4.36 | 55,211 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,992 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,567 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,038 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,049 |
| Resort Towns by Country | 0 | - | 4.30 | 40,001 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,149 |
| UK Immigration by Country | 0 | - | 4.94 | 140,736 |
| Central American Countries | 0 | - | 4.98 | 155,993 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,370 |