| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,921 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,546 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 330,480 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,446,093 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,430 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,542 |
| Countries with Megacities | 0 | - | 4.99 | 263,600 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,378 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,289 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,657 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,329 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,743 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,858 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,936 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,415 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,565 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,097 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,037 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,887 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,661 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,625 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,481 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,922 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,187 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,332 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,907 |
| Five Biggest Cities by Country | 0 | - | 4.69 | 166,628 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,031 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,316 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,207 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,771 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,265 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,556 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,275 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,003 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,155 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,182 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,953 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 183,900 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,371 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,850 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,449 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,217 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,313 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,989 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,433 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,768 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,330 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,141 |
| Countries by Population Decrease | 0 | - | 4.46 | 49,828 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.63 | 64,232 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,454 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,165 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,043 |
| Name a Valid African Country | 0 | - | 4.98 | 154,125 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,753 |
| Biggest Cities in the World | 0 | - | 4.91 | 799,185 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,385 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.77 | 115,703 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,102 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,913 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.40 | 84,522 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,992 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,620 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,179 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,403 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,004 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,868 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,554 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,798 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,971 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 59,810 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,081 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,565 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,675 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,463 |
| Biggest Cities in the United States | 0 | - | 4.94 | 978,781 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,252 |
| Random Capital to Country | 0 | - | 4.99 | 2,591,960 |
| Random Country to Capital | 0 | - | 4.98 | 920,895 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,116 |
| Olympic Host Countries | 0 | - | 4.98 | 200,794 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,866 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,318 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 309,607 |
| The Only European Country ... | 0 | - | 4.91 | 216,746 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,345 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,198 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,663 |
| Countries of Africa | 0 | - | 5.00 | 2,538,139 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,502 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,839 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,963 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,755 |
| Most Populous Countries in 1950 | 0 | - | 4.63 | 86,074 |
| Most Populous Country by First Two Letters | 0 | - | 4.70 | 70,867 |
| Demographics Multiple Choice | 0 | - | 4.70 | 42,262 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,588 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,461 |
| Largest City by Island | 0 | - | 4.87 | 71,898 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,023 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,000 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,556 |
| Megacities on a World Map | 0 | - | 4.98 | 254,674 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,396 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,369 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,971 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,741 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,430 |
| Capital Cities Chain | 0 | - | 4.84 | 82,766 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,922 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,810 |
| Countries of the Middle East | 0 | - | 4.96 | 201,232 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,332 |
| Slavic Countries | 0 | - | 4.96 | 111,701 |
| Countries by Emojis | 0 | - | 4.99 | 239,806 |
| African Island Countries | 0 | - | 4.96 | 101,663 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,966 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,285 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.81 | 47,084 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,633 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,940 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,541 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,567 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 144,161 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,040 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,781 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,252 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,240 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,617 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,285 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,183 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,025 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,289 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,048 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 50,113 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,881 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,453 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,026 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,816 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.84 | 226,628 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 180,972 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,221 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,930 |
| Countries with the Most McDonald's Locations | 0 | - | 4.83 | 110,770 |
| Biggest Countries with No McDonald's | 0 | - | 4.84 | 89,487 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,102 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,726 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,223 |
| Monarchies of Europe | 0 | - | 4.90 | 98,177 |
| Monarchies of Asia | 0 | - | 4.97 | 71,106 |
| Countries with the Most Downhill Skiing | 0 | - | 4.89 | 57,397 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,906 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 103,109 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,884 |
| Countries that Start with A | 0 | - | 4.98 | 2,163,257 |
| Countries that Start with B | 0 | - | 4.95 | 2,294,938 |
| Countries that Start with C | 0 | - | 4.96 | 1,822,547 |
| Countries that Start with D | 0 | - | 4.96 | 709,973 |
| Countries that Start with E | 0 | - | 4.95 | 1,377,574 |
| Countries that Start with G | 0 | - | 4.97 | 1,503,737 |
| Countries that Start with H | 0 | - | 4.96 | 604,999 |
| Countries that Start with I | 0 | - | 4.92 | 1,288,618 |
| Countries that Start with J | 0 | - | 4.98 | 602,693 |
| Countries that Start with K | 0 | - | 4.97 | 816,061 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,042 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,032 |
| Countries that Start with P | 0 | - | 4.94 | 1,216,417 |
| Countries that Start with S | 0 | - | 4.98 | 1,755,251 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,092 |
| Countries that Start with U | 0 | - | 4.97 | 904,702 |
| Countries that Start with V | 0 | - | 4.98 | 609,495 |
| Countries that Start with F | 0 | - | 4.83 | 617,824 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,027 |
| The Only African Country ... | 0 | - | 4.99 | 129,126 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,792 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,888 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,587 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,040 |
| European Countries with One Border | 0 | - | 4.97 | 182,823 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,631 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,227 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,343 |
| Most Populous Islands | 0 | - | 4.80 | 122,944 |
| Islands by Largest City #1 | 0 | - | 4.47 | 94,303 |
| Islands by Largest City #2 | 0 | - | 4.74 | 35,536 |
| Five Most Inland Capital Cities by Continent | 0 | - | 4.91 | 13,180 |
| Athletes by Country Quiz #1 | 0 | - | 4.36 | 45,369 |
| Countries That Border Russia | 0 | - | 4.98 | 461,843 |
| Countries Bordering France | 0 | - | 4.83 | 402,640 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,501 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,370 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,186 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,081 |
