| US States and State Capitals | 0 | - | 4.99 | 159,235 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,425 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,799 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,978 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,973 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,683 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,264 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,639 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,057 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.44 | 27,672 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,861 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,574 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,664 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,311 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,262 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,107 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,135 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,698 |
| Which City in Canada? | 0 | - | 4.82 | 56,786 |
| U.S. State Flags | 0 | - | 4.89 | 167,927 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,287 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,651 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,992 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,663,344 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,464 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,488 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,255 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,862 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,996 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,752 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,985 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,922 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,679,922 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,411 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,665 |
| U.S. States Closest to Moscow | 0 | - | 4.50 | 47,848 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,695 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,979 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,294 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,194 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 165,030 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,264 |
| Biggest Cities in the World | 0 | - | 4.91 | 792,134 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,196 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,227 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,674 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,848 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,934 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,937 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,087 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,635 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,727 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 620,182 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,256 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,784 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,106 |
| Countries with Megacities | 0 | - | 4.99 | 247,932 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,404 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,109 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,663 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,850 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,597 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,283 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,046 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,888 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,236 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,243 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,468 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,740 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,932 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,060 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,819 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,605 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,163 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,936 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,794 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,734 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 414,467 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,828 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,251 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,336 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,872 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,893 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,832 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,044 |
| Biggest Cities in the United States | 0 | - | 4.93 | 968,922 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,289 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,035 |
| Biggest Cities in California | 0 | - | 4.35 | 139,335 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,848 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,443 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,231 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,128 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,607 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,722 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,079 |
| Name a City - European Countries | 0 | - | 4.92 | 64,639 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,863 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,378 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,402 |
| Which City in the United States? | 0 | - | 4.21 | 56,796 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,601 |
| Hawaiian Islands | 0 | - | 4.83 | 42,492 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,197 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,857 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,992 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,141 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,081 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 218,926 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,824 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,295 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 37,276 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,506 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,243 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,585 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,142 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,570 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,755 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,383 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,987 |
| Biggest Cities by Language | 0 | - | 4.96 | 243,316 |
| Largest City by Island | 0 | - | 4.87 | 71,205 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,498 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,747 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,631 |
| Megacities on a World Map | 0 | - | 4.98 | 251,584 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 574,278 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,922 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,076 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,746 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,134 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,936 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,698 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,294 |
| Biggest City in Each U.S. State | 0 | - | 4.84 | 167,393 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,702 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,482 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,406 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,762 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,670 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,924 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,374 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,486 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,548 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,135 |
| Europe Capital to Country | 0 | - | 4.99 | 248,355 |
| Asia Capital to Country | 0 | - | 4.96 | 125,935 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,782 |
| European Capitals by Map | 0 | - | 4.99 | 136,980 |
| African Capitals by Map | 0 | - | 4.99 | 132,448 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,075 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,460 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,410 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,792 |
| European Coastal Capitals | 0 | - | 4.95 | 89,935 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,265 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,544 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,289 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,490 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,308 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,339 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,927 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,616 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,963 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 20,715 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,782 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,204 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,968 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,294 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,815 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,236 |
| California... or Florida? | 0 | - | 4.60 | 51,078 |
| Most Populous Islands of Europe | 0 | - | 4.56 | 25,743 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,586 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.91 | 57,050 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,276 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,037 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.94 | 21,047 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,221 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,780 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 68,606 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,194 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,646 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 222,832 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 135,832 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,400 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,756 |
| Biggest "Saint" Cities - United States | 0 | - | 4.46 | 36,663 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,077 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,208 |
| Megacities on an Empty Map | 0 | - | 4.96 | 111,522 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.78 | 54,929 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,431 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 100,083 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,822 |
| All 50k+ Cities in Europe with a Map | 0 | - | 4.95 | 34,031 |
| Biggest Cities in New Jersey | 0 | - | 4.12 | 27,140 |
| Biggest Cities in Virginia | 0 | - | 4.22 | 25,031 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 20,606 |
