| US States and State Capitals | 0 | - | 4.99 | 161,917 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,504 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,285 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,561 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,867 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,737 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,732 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,208 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,767 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,395 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,857 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,629 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,067 |
| Random U.S. Sports Team to State | 0 | - | 4.33 | 27,010 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,701 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,711 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,003 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,694,423 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,763 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,179 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,334 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,710 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,711 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,174 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,059 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,436 |
| New York City A-Z | 0 | - | 4.18 | 32,291 |
| Vietnam War Countries | 0 | - | 4.82 | 94,163 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,925 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,687 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,084 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,842 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,063 |
| Biggest Cities in the World | 0 | - | 4.91 | 797,952 |
| Biggest European Cities by Letter | 0 | - | 4.54 | 126,610 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,083 |
| British Places A-Z | 0 | - | 4.29 | 79,851 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,930 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,752 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,418 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,101 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,001 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,114 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,812 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,035 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,175 |
| Which City in California? | 0 | - | 4.56 | 32,018 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 130,065 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 153,824 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,703 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,265 |
| U.S. Senators by State | 0 | - | 4.45 | 39,939 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,287 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,654 |
| Countries with Megacities | 0 | - | 4.99 | 262,602 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,630 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,814 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,121 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,106 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,349 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,135 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,421 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,480 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,183 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,333 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,021 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,361 |
| Biggest City by Time Zone | 0 | - | 4.88 | 67,807 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,361 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 224,755 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,195 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 133,518 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 79,701 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,426 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,092 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,759 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 58,112 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,957 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,173 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,547 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,153 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,462 |
| Biggest Cities in the United States | 0 | - | 4.94 | 977,348 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 365,926 |
| Biggest Cities in California | 0 | - | 4.35 | 139,813 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,077 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,637 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,387 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,236 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,753 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,300 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,171 |
| Name a City - European Countries | 0 | - | 4.90 | 65,316 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,980 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,197 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,952 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,277 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,048 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,446 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,757 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,369 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 37,990 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,525 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,553 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,359 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,823 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,086 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,261 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,869 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,428 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,266 |
| Largest City by Island | 0 | - | 4.87 | 71,800 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,893 |
| Most Populous World Capitals | 0 | - | 4.94 | 175,843 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,388 |
| Megacities on a World Map | 0 | - | 4.98 | 254,238 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 577,715 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,305 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,860 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 345,264 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,489 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,585 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,285 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,758 |
| 1M Cities in Squares of the World Map | 0 | - | 4.81 | 34,303 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,248 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 222,890 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,201 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,154 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,672 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,221 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,511 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,182 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,573 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,577 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,998 |
| Europe Capital to Country | 0 | - | 4.99 | 249,895 |
| Asia Capital to Country | 0 | - | 4.96 | 126,592 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,765 |
| European Capitals by Map | 0 | - | 4.99 | 138,954 |
| African Capitals by Map | 0 | - | 4.99 | 133,648 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,039 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,263 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,002 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,346 |
| European Coastal Capitals | 0 | - | 4.95 | 90,525 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,640 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,818 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,801 |
| Which City in New York State? | 0 | - | 4.60 | 15,962 |
| Which City in Texas? | 0 | - | 4.45 | 25,078 |
| Which City in Florida? | 0 | - | 4.61 | 10,984 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,508 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,169 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,887 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,040 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,065 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,222 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,308 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,172 |
| California A-Z | 0 | - | 4.49 | 28,785 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,836 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,168 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,385 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,860 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,369 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,064 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,844 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,876 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,495 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,987 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 224,170 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,679 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,930 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,943 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,804 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 115,190 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,369 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,296 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 55,145 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,904 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.99 | 101,267 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 38,151 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,761 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,267 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,150 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,728 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,873 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,617 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,917 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,969 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,568 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,170 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,410 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,881 |
| Biggest Cities in Indiana | 0 | - | 4.24 | 27,013 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,675 |
| Official Cities in the UK | 0 | - | 4.89 | 283,465 |
