| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,928 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,445,020 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,166 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,344 |
| Countries with Megacities | 0 | - | 4.99 | 262,884 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,184 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,166 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,482 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,211 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,674 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,675 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,836 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,362 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,498 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,044 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,640 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,561 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,581 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,390 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,844 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,104 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,280 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,878 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,914 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,223 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,168 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,703 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,230 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,521 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,200 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,163 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,906 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,064 |
| Countries that Start with A | 0 | - | 4.98 | 2,161,623 |
| Countries that Start with B | 0 | - | 4.95 | 2,293,353 |
| Countries that Start with C | 0 | - | 4.96 | 1,821,226 |
| Countries that Start with D | 0 | - | 4.96 | 709,044 |
| Countries that Start with E | 0 | - | 4.95 | 1,376,531 |
| Countries that Start with G | 0 | - | 4.97 | 1,502,578 |
| Countries that Start with H | 0 | - | 4.96 | 604,323 |
| Countries that Start with I | 0 | - | 4.92 | 1,287,520 |
| Countries that Start with J | 0 | - | 4.98 | 602,043 |
| Countries that Start with K | 0 | - | 4.97 | 815,360 |
| Countries that Start with L | 0 | - | 4.98 | 1,090,205 |
| Countries that Start with N | 0 | - | 4.93 | 1,117,195 |
| Countries that Start with P | 0 | - | 4.94 | 1,215,641 |
| Countries that Start with S | 0 | - | 4.98 | 1,754,124 |
| Countries that Start with T | 0 | - | 4.90 | 1,009,437 |
| Countries that Start with U | 0 | - | 4.97 | 904,180 |
| Countries that Start with V | 0 | - | 4.98 | 609,123 |
| Countries that Start with F | 0 | - | 4.83 | 617,263 |
| Countries that Start with M | 0 | - | 4.97 | 1,381,084 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,786 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,765 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,248 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,783 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,409 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,209 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,887 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,387 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,700 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,241 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,744 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,890 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,092 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,803 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,201 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,399 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,886 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,503 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,775 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,951 |
| Name a Valid African Country | 0 | - | 4.98 | 154,011 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,630 |
| Biggest Cities in the World | 0 | - | 4.91 | 798,206 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,261 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,004 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,793 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,641 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,303 |
| Countries that Beat China | 0 | - | 4.86 | 115,750 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,729 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,910 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,877 |
| Countries that Beat Canada | 0 | - | 4.90 | 96,035 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,350 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,461 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,301 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,865 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,489 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,852 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,405 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,849 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,252 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,630 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,738 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,451 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,415 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,794 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 58,952 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,986 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,310 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,575 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,208 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,758 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,012 |
| Five Biggest Cities by Country - Extreme | 0 | - | 4.96 | 41,511 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,917 |
| Olympic Host Countries | 0 | - | 4.98 | 200,658 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,150 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,147 |
| The Only European Country ... | 0 | - | 4.91 | 216,484 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,149 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,044 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,635 |
| Countries of Africa | 0 | - | 5.00 | 2,535,194 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,458 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,308 |
| Largest City by Island | 0 | - | 4.87 | 71,820 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,906 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,882 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,410 |
| Megacities on a World Map | 0 | - | 4.98 | 254,344 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,843 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,312 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,876 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,550 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,780 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,284 |
| Random Countries and Capitals without Vowels | 0 | - | 4.61 | 21,741 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,581 |
| Countries of the Middle East | 0 | - | 4.96 | 201,070 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,215 |
| Slavic Countries | 0 | - | 4.96 | 111,613 |
| African Island Countries | 0 | - | 4.96 | 101,584 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,864 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,089 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 46,934 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,569 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,832 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,461 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,438 |
| Countries that Start with R | 0 | - | 4.43 | 447,372 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,073 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,901 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,618 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,690 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,588 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,194 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,160 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,544 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,187 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,116 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,954 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,228 |
| Countries that Beat Egypt | 0 | - | 4.88 | 56,991 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,049 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,840 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,245 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,347 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,107 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,532 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,883 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,012 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,342 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,926 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,048 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,515 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,858 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,073 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,051 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,644 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,172 |
| Monarchies of Europe | 0 | - | 4.90 | 98,098 |
| Monarchies of Asia | 0 | - | 4.97 | 71,069 |
| 20 Random Country Flags | 0 | - | 4.99 | 611,847 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,355 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,861 |
| The Only African Country ... | 0 | - | 4.99 | 129,069 |
| The Only American Country ... | 0 | - | 4.92 | 121,559 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,112 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,761 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,806 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,459 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,948 |
| Countries That Border Russia | 0 | - | 4.98 | 461,596 |
| European Countries with One Border | 0 | - | 4.97 | 182,717 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,520 |
| Countries Bordering France | 0 | - | 4.83 | 402,419 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,282 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,161 |
| Most Populous Islands | 0 | - | 4.80 | 122,892 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,296 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,528 |
| Largest World Cities With Four Letters | 0 | - | 4.39 | 63,342 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,220 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,704 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,236 |
| Most Populous Countries in 1800 | 0 | - | 4.33 | 42,083 |
