| US States and State Capitals Quiz | 0 | - | 4.99 | 158,160 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,111 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,333 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,944 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,282 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,102 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,899 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,880 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,339 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,780 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,575 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,755 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,842 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,713 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,917 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,770 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,631 |
| Which City in Canada? | 0 | - | 4.82 | 56,619 |
| U.S. State Flags | 0 | - | 4.89 | 166,772 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 25,988 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.44 | 27,619 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,132 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,615 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,205 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,153 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,192 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,627 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,648 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,348 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,923 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,859 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,395 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,339 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,575 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,468 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,871 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,810 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,282 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,495 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 122,859 |
| Biggest Cities in the World | 0 | - | 4.92 | 789,491 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,746 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,956 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,449 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,243 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,833 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,900 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,049 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,607 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,706 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,594 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,044 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,907 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,743 |
| Countries with Megacities | 0 | - | 4.99 | 246,299 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,742 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,778 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,829 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,761 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,412 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,754 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,286 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,510 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,694 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,178 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,172 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,539 |
| Biggest City by Time Zone | 0 | - | 4.87 | 66,526 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,487 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,718 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 221,610 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,726 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 129,708 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,372 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,431 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,318 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,457 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 52,970 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,080 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,663 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 66,594 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,376 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,855 |
| Biggest Cities in the United States | 0 | - | 4.93 | 965,408 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,548 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,931 |
| Biggest Cities in California | 0 | - | 4.35 | 139,160 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,741 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,373 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,181 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,067 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,562 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,569 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,037 |
| Name a City - European Countries | 0 | - | 4.92 | 64,285 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,552 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,997 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,114 |
| Which City in the United States? | 0 | - | 4.21 | 56,633 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,335 |
| Hawaiian Islands | 0 | - | 4.83 | 42,410 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,176 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,840 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,150 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,066 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,007 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,054 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,321 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,265 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 36,891 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,085 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,091 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,189 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 106,784 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,312 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,487 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,236 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,255 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,724 |
| Largest City by Island | 0 | - | 4.87 | 70,968 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,288 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,430 |
| Biggest European Cities by Century | 0 | - | 4.98 | 138,988 |
| Megacities on a World Map | 0 | - | 4.98 | 250,553 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 572,753 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,732 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,780 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,705 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,540 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,586 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,026 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,077 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,047 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,340 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,187 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,194 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,533 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,499 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,735 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,129 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,448 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,259 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,675 |
| Europe Capital to Country | 0 | - | 4.99 | 247,335 |
| Asia Capital to Country | 0 | - | 4.96 | 125,642 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,327 |
| European Capitals by Map | 0 | - | 4.99 | 135,999 |
| African Capitals by Map | 0 | - | 4.99 | 132,075 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,898 |
| Asian Capitals by Map | 0 | - | 4.98 | 60,991 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,087 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,539 |
| European Coastal Capitals | 0 | - | 4.95 | 89,668 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,149 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,454 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,588 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,385 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 164,026 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 168,986 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,868 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,499 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,894 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,594 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,058 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,824 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,210 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,730 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,211 |
| California... or Florida? | 0 | - | 4.61 | 50,914 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,705 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,289 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 56,880 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,073 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 22,868 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.94 | 20,906 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,845 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,129 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,495 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,050 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,518 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,309 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,475 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,153 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,667 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,590 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 113,686 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.43 | 40,150 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,372 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,844 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,233 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 99,655 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,686 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 33,796 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,090 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,003 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,546 |
| Biggest Cities in Alaska | 0 | - | 4.29 | 25,703 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,403 |
| Biggest Cities in Illinois | 0 | - | 4.36 | 26,745 |
| Biggest Cities in Louisiana | 0 | - | 4.17 | 19,882 |
