| US States and State Capitals | 0 | - | 4.99 | 158,282 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,321 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,199 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,877 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,584 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,815 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,894 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,754 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,790 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,980 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,240 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,367 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,022 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,211 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,647 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,134 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,651,202 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,379 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,190 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,655 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,698 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,401 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,925 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,869 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,841 |
| New York City A-Z | 0 | - | 4.18 | 32,185 |
| Vietnam War Countries | 0 | - | 4.83 | 93,569 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,587 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,211 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,414 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,528 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 122,887 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,797 |
| Biggest European Cities by Letter | 0 | - | 4.55 | 126,199 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,381 |
| British Places A-Z | 0 | - | 4.29 | 79,586 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,812 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,992 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,200 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,472 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,269 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,853 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,643 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,902 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,052 |
| Which City in California? | 0 | - | 4.56 | 31,870 |
| Flags of the Countries that Start with C | 0 | - | 4.89 | 129,237 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 152,883 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 41,675 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 126,562 |
| U.S. Senators by State | 0 | - | 4.44 | 39,738 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,062 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,966 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,767 |
| Countries with Megacities | 0 | - | 4.99 | 246,455 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,795 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,804 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,881 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,770 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,434 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,780 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,346 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,532 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,738 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,185 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,196 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,559 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,574 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,560 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,722 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,774 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,844 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,419 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,466 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,418 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,498 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,001 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,114 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,693 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,621 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,456 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,872 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,882 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,618 |
| Biggest Cities in California | 0 | - | 4.35 | 139,177 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,748 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,391 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,185 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,068 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,565 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,577 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,039 |
| Name a City - European Countries | 0 | - | 4.92 | 64,321 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,795 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,318 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,138 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 98,702 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 113,401 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.92 | 33,675 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,237 |
| Countries that Start with P - Shape Quiz | 0 | - | 4.80 | 81,748 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,267 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,124 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,107 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,236 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,832 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,345 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,519 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,246 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,325 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,770 |
| Largest City by Island | 0 | - | 4.87 | 70,987 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,339 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,464 |
| Biggest European Cities by Century | 0 | - | 4.98 | 141,509 |
| Megacities on a World Map | 0 | - | 4.98 | 250,745 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,914 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,749 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,803 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,814 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,584 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,664 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,089 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,096 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,083 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,379 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,222 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,206 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,555 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,522 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,754 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,150 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,297 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,725 |
| Europe Capital to Country | 0 | - | 4.99 | 247,405 |
| Asia Capital to Country | 0 | - | 4.96 | 125,682 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,371 |
| European Capitals by Map | 0 | - | 4.99 | 136,099 |
| African Capitals by Map | 0 | - | 4.99 | 132,095 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,021 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,049 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,559 |
| European Coastal Capitals | 0 | - | 4.95 | 89,693 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,565 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,648 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,397 |
| Which City in Texas? | 0 | - | 4.45 | 24,965 |
| 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 | 26,445 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,056 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,024 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,876 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,646 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,212 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,882 |
| California A-Z | 0 | - | 4.49 | 28,701 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,714 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,324 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,913 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,107 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,897 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,915 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,203 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,510 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,077 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,533 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,371 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,513 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,183 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,676 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,595 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,726 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,160 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,429 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,854 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,258 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,715 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,696 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,836 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,107 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,007 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,548 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,708 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,407 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,749 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,883 |
| Biggest Cities in Massachusetts | 0 | - | 4.39 | 30,394 |
| Biggest Cities in Michigan | 0 | - | 3.98 | 34,047 |
| Biggest Cities in Missouri | 0 | - | 4.25 | 17,279 |
| Biggest Cities in Tennessee | 0 | - | 4.26 | 20,753 |
| Biggest Cities in Indiana | 0 | - | 4.27 | 26,828 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,537 |
| Official Cities in the UK | 0 | - | 4.89 | 280,345 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,690 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 69,140 |
