| US States and State Capitals | 0 | - | 4.99 | 158,355 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,345 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,279 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,929 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,590 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,843 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,922 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,786 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,951 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,803 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,007 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,414 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,425 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,065 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,272 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,693 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,148 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,652,222 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,470 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,216 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,679 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,716 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,431 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,930 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,878 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,084 |
| New York City A-Z | 0 | - | 4.18 | 32,186 |
| Vietnam War Countries | 0 | - | 4.83 | 93,580 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,591 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,458 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,466 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,549 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,904 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,954 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,210 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,415 |
| British Places A-Z | 0 | - | 4.29 | 79,589 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,853 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,031 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,202 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,500 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,299 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,869 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,648 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,903 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,055 |
| Which City in California? | 0 | - | 4.56 | 31,875 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,253 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,905 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,703 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,578 |
| U.S. Senators by State | 0 | - | 4.44 | 39,742 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,077 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,995 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,778 |
| Countries with Megacities | 0 | - | 4.99 | 246,517 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,825 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,823 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,913 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,778 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,441 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,797 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,368 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,542 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,754 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,189 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,206 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,571 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,595 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,585 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,769 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,799 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,904 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,438 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,481 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,471 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,524 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,020 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,129 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,706 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,635 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,470 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,886 |
| Biggest Cities in the United States | 0 | - | 4.93 | 966,092 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,682 |
| Biggest Cities in California | 0 | - | 4.35 | 139,187 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,756 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,399 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,188 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,070 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,577 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,589 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,045 |
| Name a City - European Countries | 0 | - | 4.92 | 64,338 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,913 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,505 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,158 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,717 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,408 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,706 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,252 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,765 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,270 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,142 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,112 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,260 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,856 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,357 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,537 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,255 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,355 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,797 |
| Largest City by Island | 0 | - | 4.87 | 71,006 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,354 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,492 |
| Biggest European Cities by Century | 0 | - | 4.98 | 142,263 |
| Megacities on a World Map | 0 | - | 4.98 | 250,822 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,020 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,766 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,826 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,871 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,631 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,685 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,129 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,114 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,100 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,400 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,237 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,219 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,562 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,529 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,765 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,160 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,312 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,748 |
| Europe Capital to Country | 0 | - | 4.99 | 247,440 |
| Asia Capital to Country | 0 | - | 4.96 | 125,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,393 |
| European Capitals by Map | 0 | - | 4.99 | 136,133 |
| African Capitals by Map | 0 | - | 4.99 | 132,108 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,066 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,141 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,574 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Which City in Texas? | 0 | - | 4.45 | 24,969 |
| Which City in Florida? | 0 | - | 4.61 | 10,922 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,462 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.91 | 26,468 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,071 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,038 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,879 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,660 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,215 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,889 |
| California A-Z | 0 | - | 4.49 | 28,702 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,716 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,338 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,929 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,115 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,909 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,960 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,236 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,517 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,094 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,542 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,391 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,526 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,204 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,681 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,598 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,737 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,160 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,459 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,857 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,269 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,736 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,709 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,850 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,109 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,008 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,553 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,711 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,412 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,753 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,886 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,396 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,052 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,281 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,756 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,831 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,554 |
| Official Cities in the UK | 0 | - | 4.89 | 280,403 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,701 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,154 |