| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,200,672 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,322,559 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 352,132 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 127,987 |
| Countries with Megacities | 0 | - | 4.99 | 200,323 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 173,844 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,214 |
| Countries With More than 200 Million People | 0 | - | 4.93 | 97,345 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,207 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 251,203 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 66,982 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 247,161 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,020 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 103,978 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 71,644 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,059 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,863 |
| Most Populous Countries by Year | 0 | - | 4.81 | 94,999 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,124 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 97,748 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 82,856 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 94,474 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 72,101 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 206,844 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,423 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,112 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,680 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.91 | 54,040 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,379 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 87,747 |
| Countries with the Highest Population Density | 0 | - | 4.93 | 145,021 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 147,422 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 138,930 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 208,252 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 163,262 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,574 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,323 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 110,958 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,266 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,212 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.91 | 7,364 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,007 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 122,698 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 101,723 |
| Countries by Population Decrease | 0 | - | 4.43 | 46,847 |
| Countries Gaining the Most Population by 2070 | 0 | - | 4.55 | 50,165 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 51,195 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,210 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 68,348 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 191,647 |
| Name a Valid Asian Country | 0 | - | 4.98 | 93,256 |
| Name a Valid African Country | 0 | - | 4.98 | 125,733 |
| Biggest Cities in the World | 0 | - | 4.90 | 696,891 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 44,626 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.75 | 93,795 |
| Category Elimination - European Countries #1 | 0 | - | 4.88 | 77,640 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 117,698 |
| Countries Losing the Most Population by 2070 | 0 | - | 4.39 | 79,325 |
| Biggest City by Time Zone | 0 | - | 4.84 | 55,381 |
| Biggest City in Every Country | 0 | - | 4.98 | 80,411 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 172,629 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 93,411 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 98,553 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,140 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 72,736 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 375,920 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 66,341 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 42,793 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,451 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,768 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,165 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 108,470 |
| Biggest Cities in the United States | 0 | - | 4.93 | 843,593 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 337,246 |
| Random Capital to Country | 0 | - | 4.99 | 2,383,054 |
| Random Country to Capital | 0 | - | 4.98 | 810,413 |
| Countries That Use the Euro | 0 | - | 4.93 | 65,049 |
| Olympic Host Countries | 0 | - | 4.98 | 163,552 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,408 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 237,513 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,568 |
| The Only European Country ... | 0 | - | 4.93 | 181,580 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,536 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,078 |
| Countries of Africa | 0 | - | 5.00 | 2,199,331 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,644 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,296 |
| Most Populous Countries in 1950 | 0 | - | 4.50 | 71,219 |
| Most Populous Country by First Two Letters | 0 | - | 4.71 | 67,441 |
| Demographics Multiple Choice | 0 | - | 4.64 | 40,045 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 109,754 |
| Biggest Cities by Language | 0 | - | 4.95 | 215,631 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,191 |
| Most Populous World Capitals | 0 | - | 4.93 | 149,801 |
| Biggest European Cities by Century | 0 | - | 4.98 | 119,884 |
| Largest World Cities With Four Letters | 0 | - | 4.41 | 43,436 |
| Megacities on a World Map | 0 | - | 4.98 | 222,848 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 519,775 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,508 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,206 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 85,790 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 152,547 |
| Capital Cities Chain | 0 | - | 4.86 | 72,118 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,620 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,713 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 189,117 |
| Countries of the Middle East | 0 | - | 4.96 | 175,884 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,866 |
| Slavic Countries | 0 | - | 4.96 | 101,264 |
| Countries by Emojis | 0 | - | 4.99 | 208,474 |
| African Island Countries | 0 | - | 4.96 | 90,584 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 35,537 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,804 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 51,030 |
| All Countries Never To Qualify For A FIFA World Cup | 0 | - | 4.82 | 32,480 |
| Countries of North America Quiz | 0 | - | 5.00 | 891,224 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,215 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,733 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,926 |
| Five Top Olympic Medal-Winning Countries by Continent | 0 | - | 4.96 | 127,994 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,972 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,367 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,129 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,633 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,612 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,673 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,011 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,938 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,803 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,737 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 155,959 |
| Biggest Cities in Asia | 0 | - | 4.94 | 97,245 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.91 | 44,116 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,352 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 42,597 |
| Divided World City Name Puzzle #1 | 0 | - | 4.90 | 40,598 |
| Countries by Capitals and Borders in 90 Seconds | 0 | - | 4.87 | 208,770 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,784 |
| Countries with the Most McDonald's Locations | 0 | - | 4.87 | 104,061 |
| Biggest Countries with No McDonald's | 0 | - | 4.85 | 81,200 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,976 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.88 | 87,901 |
| Monarchies of Europe | 0 | - | 4.88 | 87,754 |
| Monarchies of Asia | 0 | - | 4.95 | 54,534 |
| Countries with the Most Downhill Skiing | 0 | - | 4.90 | 51,117 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 96,006 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 113,522 |
| Countries that Start with A | 0 | - | 4.98 | 1,964,158 |
| Countries that Start with B | 0 | - | 4.95 | 2,103,042 |
| Countries that Start with C | 0 | - | 4.96 | 1,664,079 |
| Countries that Start with D | 0 | - | 4.96 | 604,297 |
| Countries that Start with E | 0 | - | 4.95 | 1,245,822 |
| Countries that Start with G | 0 | - | 4.97 | 1,365,802 |
| Countries that Start with H | 0 | - | 4.96 | 515,495 |
| Countries that Start with I | 0 | - | 4.92 | 1,174,593 |
| Countries that Start with J | 0 | - | 4.98 | 518,125 |
| Countries that Start with K | 0 | - | 4.96 | 723,491 |
| Countries that Start with L | 0 | - | 4.98 | 983,015 |
| Countries that Start with N | 0 | - | 4.93 | 1,009,426 |
| Countries that Start with P | 0 | - | 4.95 | 1,111,786 |
| Countries that Start with S | 0 | - | 4.98 | 1,619,146 |
| Countries that Start with T | 0 | - | 4.89 | 920,554 |
| Countries that Start with U | 0 | - | 4.96 | 829,831 |
| Countries that Start with V | 0 | - | 4.98 | 555,818 |
| Countries that Start with F | 0 | - | 4.84 | 545,201 |
| Countries that Start with M | 0 | - | 4.97 | 1,266,049 |
| The Only African Country ... | 0 | - | 4.99 | 120,450 |
| The Only American Country ... | 0 | - | 4.94 | 110,847 |
| African Countries by a Single Clue | 0 | - | 4.92 | 63,995 |
| Five Countries by a Single Word by Continent | 0 | - | 4.90 | 66,946 |
| Five Countries with Most Christians by Continent | 0 | - | 4.99 | 99,661 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 66,644 |
| European Diaspora - Top 11 Countries | 0 | - | 4.89 | 84,856 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,155 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 122,589 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 92,780 |
| European Countries with One Border | 0 | - | 4.96 | 152,012 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 145,664 |
| Asian Countries with the Fewest Borders | 0 | - | 4.81 | 89,110 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,186 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,398 |
| Most Populous Islands | 0 | - | 4.71 | 113,558 |
| Islands by Largest City #1 | 0 | - | 4.48 | 82,481 |
| Five Biggest Cities by Country | 0 | - | 4.66 | 154,081 |
| World Capitals - One Minute Sprint | 0 | - | 4.17 | 205,636 |
| Athletes by Country Quiz #1 | 0 | - | 4.34 | 44,200 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,180 |
| Countries That Border Russia | 0 | - | 4.98 | 429,544 |
| Countries Bordering France | 0 | - | 4.87 | 360,168 |
| Countries Bordering Germany | 0 | - | 4.99 | 343,148 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,602 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 145,085 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 202,104 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 121,886 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 307,816 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.89 | 99,252 |
| Most Populous Countries in 1800 | 0 | - | 4.34 | 38,807 |
| Resort Towns by Country Quiz | 0 | - | 4.27 | 38,952 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.89 | 116,029 |
