| US States and State Capitals | 0 | - | 4.99 | 158,768 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,233 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,601 |
| U.S. State Flags | 0 | - | 4.89 | 167,364 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,094 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,294 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,484 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,633 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,250 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,624 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 231,075 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,094 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,934 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,039 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,853 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,272 |
| Which City in Canada? | 0 | - | 4.82 | 56,721 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,614 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,102 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 619,075 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 59,941 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 78,931 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,470 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,826 |
| Random U.S. Sports Team to State | 0 | - | 4.36 | 26,183 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 324,551 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,340 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,778 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,855 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,573 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,947 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,899 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,376 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,558 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,929 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,632 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,144 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,912 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,265 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,781 |
| California... or Florida? | 0 | - | 4.60 | 51,001 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,800 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,828 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,711 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,110 |
| Biggest Cities in the World | 0 | - | 4.92 | 790,928 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,232 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,047 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,128 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,570 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,901 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,670 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,919 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,074 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,369 |
| Random Point on Land to US State | 0 | - | 4.57 | 68,626 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,930 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,507 |
| Countries with Megacities | 0 | - | 4.99 | 247,351 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,337 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,807 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,127 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,759 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,045 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,207 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 50,651 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,849 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.44 | 27,640 |
| Biggest Cities in the United States | 0 | - | 4.93 | 967,414 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 363,975 |
| Biggest Cities in California | 0 | - | 4.35 | 139,246 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,805 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,428 |
| Biggest Cities in Pennsylvania | 0 | - | 4.12 | 45,211 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,084 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,590 |
| Biggest Cities in Texas | 0 | - | 4.28 | 118,658 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,054 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,697 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,383 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,451 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,622 |
| Which City in the United States? | 0 | - | 4.21 | 56,735 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,717 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,462 |
| Hawaiian Islands | 0 | - | 4.83 | 42,444 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,763 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,163 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,941 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,127 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,331 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,974 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,536 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,717 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,182 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,423 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,022 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,470 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,657 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,343 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 58,360 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 126,599 |
| Biggest Cities by Language | 0 | - | 4.96 | 230,915 |
| Biggest City by Time Zone | 0 | - | 4.88 | 66,711 |
| Biggest City in Every Country | 0 | - | 4.98 | 98,761 |
| Largest City by Island | 0 | - | 4.87 | 71,092 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,419 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,610 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,120 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 222,100 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 108,947 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 130,206 |
| Megacities on a World Map | 0 | - | 4.98 | 251,142 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 78,556 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 83,568 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,558 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 66,830 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,918 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 78,658 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 53,091 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 69,212 |
| Ten Southernmost Megacities | 0 | - | 4.85 | 56,791 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 66,747 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,882 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 128,607 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 76,816 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 38,962 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 120,397 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,178 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 38,984 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,223 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 221,556 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,372 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,337 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,676 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,618 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,869 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,287 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,412 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,942 |
| Name a City - European Countries | 0 | - | 4.92 | 64,500 |
| Europe Capital to Country | 0 | - | 4.99 | 248,081 |
| Asia Capital to Country | 0 | - | 4.96 | 125,815 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,581 |
| European Capitals by Map | 0 | - | 4.99 | 136,515 |
| African Capitals by Map | 0 | - | 4.99 | 132,259 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,272 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,285 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,697 |
| European Coastal Capitals | 0 | - | 4.95 | 89,841 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,217 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,064 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,013 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,449 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,595 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,037 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,798 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,349 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,858 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,380 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 164,183 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 169,198 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,900 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,188 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,851 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,048 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,669 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,620 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,296 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,282 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 37,140 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 158,469 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,185 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.94 | 20,994 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,098 |
| Biggest Cities in Asia | 0 | - | 4.95 | 115,479 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,592 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 342,274 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,573 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,334 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,653 |
| Official Cities in the UK | 0 | - | 4.89 | 280,781 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,805 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,466 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,766 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,619 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,824 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,526 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,058 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,709 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,469 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,192 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,227 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,753 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,538 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,813 |
| Seattle City Trivia | 0 | - | 4.20 | 26,247 |
| US States Quiz | 0 | - | 5.00 | 16,712,494 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,374 |
| U.S. Cities With The Most Top Census Appearances | 0 | - | 4.67 | 10,855 |
