| US States and State Capitals | 0 | - | 4.99 | 163,036 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 507,238 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 114,459 |
| U.S. State Flags | 0 | - | 4.88 | 170,908 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,059 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,129 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,842 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,082 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,187 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,931 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,128 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,056 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,514 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,242 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,508 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,165 |
| Which City in Canada? | 0 | - | 4.83 | 57,114 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,250 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,353 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 628,892 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,255 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,305 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,049 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,906 |
| Random U.S. Sports Team to State | 0 | - | 4.34 | 27,192 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,064 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,574 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,951 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,279 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 36,267 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 35,099 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,444 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 63,968 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,196 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,002 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,567 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,405 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,455 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,023 |
| California... or Florida? | 0 | - | 4.60 | 51,604 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,151 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,724 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 166,314 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.97 | 124,317 |
| Biggest Cities in the World | 0 | - | 4.91 | 800,059 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,442 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,173 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,246 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,159 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,864 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,069 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,210 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,597 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,335 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,246 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,728 |
| Countries with Megacities | 0 | - | 4.99 | 264,166 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,581 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,174 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,386 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,841 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,448 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,367 |
| 5 Largest Cities for Every Letter on Map | 0 | - | 4.97 | 51,529 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 418,323 |
| U.S. Cities that Have Lost 100,000 People | 0 | - | 4.49 | 30,066 |
| Biggest Cities in the United States | 0 | - | 4.94 | 979,925 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 366,511 |
| Biggest Cities in California | 0 | - | 4.35 | 139,981 |
| Biggest Cities in Florida | 0 | - | 4.24 | 72,169 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,719 |
| Biggest Cities in Pennsylvania | 0 | - | 4.13 | 45,423 |
| Biggest Cities in Colorado | 0 | - | 4.05 | 32,283 |
| Biggest Cities in Arizona | 0 | - | 4.30 | 31,689 |
| Biggest Cities in Ohio | 0 | - | 4.38 | 48,806 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,394 |
| Biggest Cities in Wisconsin | 0 | - | 4.46 | 25,206 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,791 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,002 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,751 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.45 | 19,718 |
| Which City in the United States? | 0 | - | 4.21 | 57,027 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,777 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,270 |
| Hawaiian Islands | 0 | - | 4.83 | 42,750 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,995 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 127,981 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,833 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,041 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,776 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,027 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,496 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,651 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 95,667 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 130,602 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 108,037 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 113,263 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 90,430 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 92,941 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 59,165 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.91 | 128,909 |
| Biggest Cities by Language | 0 | - | 4.96 | 246,781 |
| Biggest City by Time Zone | 0 | - | 4.88 | 68,160 |
| Biggest City in Every Country | 0 | - | 4.98 | 100,863 |
| Largest City by Island | 0 | - | 4.87 | 71,981 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 71,087 |
| Most Populous World Capitals | 0 | - | 4.94 | 176,101 |
| Biggest European Cities by Century | 0 | - | 4.99 | 145,664 |
| Five Most Populated Cities by Continent | 0 | - | 4.92 | 225,579 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 110,590 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 134,441 |
| Megacities on a World Map | 0 | - | 4.98 | 255,021 |
| Biggest Cities with Exceptions | 0 | - | 4.90 | 80,007 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.87 | 84,681 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,915 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 67,447 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,079 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 80,134 |
| Biggest Cities in Deserts | 0 | - | 4.97 | 60,023 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 70,200 |
| Ten Southernmost Megacities | 0 | - | 4.87 | 64,725 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.98 | 67,794 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 114,963 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 130,800 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 77,932 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.96 | 39,639 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 122,809 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,908 |
| 1M Cities in Squares of the World Map | 0 | - | 4.83 | 34,623 |
| Biggest Cities in Mexico | 0 | - | 4.52 | 39,385 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 168,565 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 223,121 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,420 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,262 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,850 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,295 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,602 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,345 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,268 |
| Name a City - European Countries | 0 | - | 4.90 | 65,503 |
| Europe Capital to Country | 0 | - | 4.99 | 250,626 |
| Asia Capital to Country | 0 | - | 4.96 | 126,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,051 |
| European Capitals by Map | 0 | - | 4.99 | 139,647 |
| African Capitals by Map | 0 | - | 4.99 | 134,048 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,554 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,204 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,470 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,295 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,881 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,756 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,248 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 36,967 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,568 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 33,988 |
| U.S. State Capitals in the Answer | 0 | - | 4.77 | 35,635 |
| Countries with the Highest Population Density | 0 | - | 4.95 | 165,087 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 170,254 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,136 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,258 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,906 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,290 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,061 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,415 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,580 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,398 |
| Countries More Populous than All Their Neighbors Combined | 0 | - | 4.93 | 38,169 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 159,415 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 74,066 |
| Highest Fertility Countries with Exceptions | 0 | - | 4.95 | 21,382 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 168,412 |
| Biggest Cities in Asia | 0 | - | 4.95 | 117,205 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.93 | 50,166 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 346,286 |
| Megacities on an Empty Map | 0 | - | 4.97 | 118,574 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 51,117 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,848 |
| Official Cities in the UK | 0 | - | 4.89 | 284,204 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,383 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,603 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,733 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,985 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,128 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,036 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,258 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,578 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,132 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 119,423 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,934 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,240 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,484 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,353 |
| Seattle City Trivia | 0 | - | 4.20 | 26,444 |
| US States Quiz | 0 | - | 5.00 | 16,898,377 |
