| US States and State Capitals Quiz | 0 | - | 4.99 | 124,160 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 93,069 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 96,054 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.70 | 56,854 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.70 | 75,200 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,244 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 174,937 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 151,905 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 464,438 |
| Countries of Europe by Population | 0 | - | 4.98 | 131,199 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,364 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 209,424 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 164,035 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 160,437 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 82,335 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,694 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.57 | 40,796 |
| Which City in Canada? | 0 | - | 4.90 | 45,936 |
| Cartoon Versions of U.S. States | 0 | - | 4.82 | 53,236 |
| U.S. State Flags | 0 | - | 4.88 | 140,346 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 75,240 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 64,595 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,225,877 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 144,428 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.47 | 52,976 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.92 | 70,863 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.87 | 101,067 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,509 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,548,044 |
| Major U.S. Rivers with State Names | 0 | - | 4.51 | 36,782 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 51,576 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.52 | 70,798 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,328,539 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 353,302 |
| Countries With More Than 100 Million People | 0 | - | 4.98 | 139,600 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 111,533 |
| Biggest Cities in the World | 0 | - | 4.90 | 702,316 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.91 | 30,385 |
| Most Guessed U.S. Cities | 0 | - | 4.90 | 93,098 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,712 |
| US State Capitals Quiz - No Hints | 0 | - | 4.96 | 80,968 |
| U.S. State Capitals Map Quiz | 0 | - | 4.92 | 127,799 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,888 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.49 | 32,138 |
| Smaller U.S. Cities You May Know #1 | 0 | - | 4.43 | 18,683 |
| Las Vegas City Trivia | 0 | - | 4.52 | 12,884 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 522,997 |
| Capitals of the Most Populated Countries | 0 | - | 4.96 | 118,084 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 128,986 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.94 | 67,417 |
| Countries with Megacities | 0 | - | 4.99 | 201,781 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 248,301 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 110,552 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 175,315 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.46 | 65,462 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 104,249 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 99,937 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 98,208 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.94 | 72,219 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.97 | 65,838 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 252,947 |
| Countries by Population Range - Tile Select | 0 | - | 4.87 | 51,325 |
| Biggest City by Time Zone | 0 | - | 4.85 | 55,944 |
| Biggest City in Every Country | 0 | - | 4.98 | 81,365 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.44 | 62,056 |
| Five Most Populated Cities by Continent | 0 | - | 4.94 | 174,143 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 94,204 |
| 10 Biggest Cities That Aren't World Capitals | 0 | - | 4.95 | 99,558 |
| Biggest Cities with Exceptions | 0 | - | 4.91 | 66,768 |
| Biggest Cities in the Southern Hemisphere | 0 | - | 4.84 | 73,346 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 378,090 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.95 | 66,893 |
| Biggest Cities in Deserts | 0 | - | 4.94 | 42,989 |
| Most Populous Cities as a Percent of Their Continent | 0 | - | 4.91 | 60,838 |
| Ten Southernmost Megacities | 0 | - | 4.81 | 46,975 |
| 100 Biggest Cities in the World with Exceptions | 0 | - | 4.97 | 56,697 |
| Biggest Cities in 4 Random Countries on a Map | 0 | - | 4.99 | 109,449 |
| 5 Most Populous Cities in Each Country With a Map | 0 | - | 4.95 | 31,902 |
| Biggest Cities in the United States | 0 | - | 4.93 | 848,622 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 338,514 |
| Biggest Cities in Mexico | 0 | - | 4.50 | 34,924 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,407 |
| Biggest Cities in California | 0 | - | 4.35 | 131,991 |
| Biggest Cities in Florida | 0 | - | 4.20 | 68,167 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,491 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,166 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,269 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,465 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,708 |
| Name a City - European Countries | 0 | - | 4.95 | 53,652 |
| Africa Capitals Quiz | 0 | - | 4.99 | 649,093 |
| Asia Capitals Quiz | 0 | - | 4.98 | 606,644 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 76,326 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 50,204 |
| Which City in the United States? | 0 | - | 4.19 | 53,310 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,588 |
| Hawaiian Islands | 0 | - | 4.86 | 38,926 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.58 | 17,336 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 28,128 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,003 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 58,086 |
| States in a Tank of the U.S. Map | 0 | - | 4.50 | 28,324 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,638 |
| U.S. States with the Highest Population Density | 0 | - | 4.46 | 66,936 |
| Most Populous Countries by Year | 0 | - | 4.81 | 95,771 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.97 | 79,365 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.96 | 98,374 |
| Countries with the Most People Bordering Them | 0 | - | 4.97 | 84,602 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.98 | 95,064 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 72,934 |
| Countries with a Population Under 1 Million by Clue | 0 | - | 4.99 | 86,933 |
| Biggest Spanish-Speaking Cities | 0 | - | 4.87 | 110,176 |
| Biggest Cities by Language | 0 | - | 4.95 | 216,341 |
| Biggest Cities in Europe, 1700 A.D. | 0 | - | 4.95 | 65,358 |
| Most Populous World Capitals | 0 | - | 4.94 | 162,175 |
| Biggest European Cities by Century | 0 | - | 4.98 | 120,323 |
| Megacities on a World Map | 0 | - | 4.98 | 223,663 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 522,671 |
| 2,000 Biggest World Cities Furthest from a Larger City | 0 | - | 4.98 | 60,871 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 64,675 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 91,771 |
| 50 Biggest Cities in 1920 on a World Map | 0 | - | 4.99 | 67,476 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.96 | 101,620 |
| Biggest City in Each U.S. State | 0 | - | 4.86 | 153,318 |
| Most Populous Countries in 2050 | 0 | - | 4.91 | 207,752 |
| First Countries to Reach 5 Million People | 0 | - | 4.90 | 110,898 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.85 | 69,344 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 76,977 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 54,239 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 67,625 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 88,171 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 95,858 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 58,904 |
| Europe Capital to Country | 0 | - | 4.99 | 223,405 |
| Asia Capital to Country | 0 | - | 4.96 | 107,238 |
| EU Capitals with No Hints | 0 | - | 4.96 | 127,033 |
| European Capitals by Map | 0 | - | 4.99 | 97,820 |
| African Capitals by Map | 0 | - | 4.99 | 113,804 |
| South America Capitals Quiz | 0 | - | 5.00 | 433,553 |
| Asian Capitals by Map | 0 | - | 4.98 | 49,020 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 80,454 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,822 |
| European Coastal Capitals | 0 | - | 4.95 | 78,579 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,470 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 234,032 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.90 | 197,341 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,751 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.51 | 30,649 |
| Countries with the Highest Population Density | 0 | - | 4.94 | 154,646 |
| Countries with the Lowest Population Density | 0 | - | 4.98 | 148,319 |
| Rust Belt Cities Map Quiz | 0 | - | 4.56 | 32,609 |
| Satellite Images - U.S. States | 0 | - | 4.57 | 41,908 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 123,310 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 69,970 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.70 | 74,767 |
| Random General Knowledge - U.S. States | 0 | - | 4.45 | 39,305 |
| Most Populous Islands of Europe | 0 | - | 4.53 | 24,408 |
| Flags of Countries With More Than 100 Million People | 0 | - | 4.97 | 147,966 |
| Biggest Countries by Population - Shape Quiz | 0 | - | 4.89 | 51,407 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.97 | 65,586 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.87 | 15,739 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 156,680 |
| Biggest Cities in Asia | 0 | - | 4.94 | 98,172 |
| Five Biggest World Cities by Letter #2 | 0 | - | 4.83 | 64,462 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.94 | 68,570 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 44,428 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.97 | 203,194 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.97 | 122,641 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.50 | 63,126 |
| U.S. States by Second Most Populous City | 0 | - | 4.43 | 40,837 |
| Biggest "Saint" Cities - United States | 0 | - | 4.47 | 34,387 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.98 | 309,682 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.90 | 100,169 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.45 | 37,487 |
| Megacities on an Empty Map | 0 | - | 4.95 | 88,761 |
| Most Populous U.S. Cities as a Percent of Their State | 0 | - | 4.79 | 39,259 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.93 | 43,011 |
| All 100k+ Cities in Europe on a Map | 0 | - | 4.98 | 83,343 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.97 | 28,388 |
| Biggest Cities in New Jersey | 0 | - | 4.10 | 25,347 |
| Biggest Cities in Colorado | 0 | - | 4.04 | 30,296 |
| Biggest Cities in Virginia | 0 | - | 4.21 | 23,303 |
| Biggest Cities in Oregon | 0 | - | 4.11 | 19,059 |
| Biggest Cities in Alaska | 0 | - | 4.27 | 23,970 |
| Biggest Cities in Arizona | 0 | - | 4.28 | 29,086 |
| Biggest Cities in Illinois | 0 | - | 4.33 | 24,962 |
| Biggest Cities in Louisiana | 0 | - | 4.12 | 18,535 |
| Biggest Cities in Massachusetts | 0 | - | 4.38 | 28,132 |
| Biggest Cities in Michigan | 0 | - | 3.97 | 32,666 |
| Biggest Cities in Missouri | 0 | - | 4.21 | 16,069 |
| Biggest Cities in Tennessee | 0 | - | 4.24 | 19,422 |
| Biggest Cities in Indiana | 0 | - | 4.29 | 24,520 |
| Most Populous Countries in 1900 | 0 | - | 4.92 | 163,518 |
| Official Cities in the UK | 0 | - | 4.87 | 236,698 |
| British Cities with the Most Tourists | 0 | - | 4.82 | 57,164 |
| 1M Cities by Proximity - United States | 0 | - | 4.50 | 138,904 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.57 | 131,695 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.72 | 37,035 |
| Random U.S. City to State | 0 | - | 4.44 | 66,804 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 97,830 |
