| U.S. States that Border Canada | 0 | - | 4.91 | 183,614 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,705 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,775 |
| US States and State Capitals | 0 | - | 4.99 | 160,162 |
| US States Quiz | 0 | - | 5.00 | 16,776,607 |
| US States with an Empty Map | 0 | - | 5.00 | 621,294 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,004 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,586 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,111 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,795 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,487 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,001 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,639 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,571 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,825 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,871 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,059 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,008 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,055 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,368 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,520 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,915 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,491 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,332 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,746 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,480 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,304 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,103 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,759 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,973 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,250 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,976 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,070 |
| Top 10 Most Populous U.S. State Capitals | 0 | - | 4.48 | 63,297 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,820 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,605 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,601 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,428 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,986 |
| Hottest U.S. State Capitals | 0 | - | 4.77 | 29,119 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,075 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,918 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,853 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,211 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,194 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,973 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,201 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,319 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,192 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,862 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 343,516 |
| Biggest Cities in Germany | 0 | - | 4.95 | 292,279 |
| 15 Largest Cities in Europe With a Map | 0 | - | 4.98 | 223,204 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,091 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,141 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,423 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,395 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,226 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,996 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,210 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,637 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,229 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,739 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,012 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,212 |
| U.S. States By Population | 0 | - | 4.92 | 152,775 |
| Most Visited U.S. States by Canadians | - | - | 4.73 | 60,840 |
| Biggest Cities in the United States | 0 | - | 4.93 | 971,708 |
| Biggest Cities in the World | 0 | - | 4.91 | 793,859 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 575,391 |
| Biggest Metro Areas in the USA | 0 | - | 4.98 | 364,801 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,314 |
| Biggest Cities by Language | 0 | - | 4.96 | 245,369 |
| Megacities on a World Map | 0 | - | 4.98 | 252,284 |
| Five Most Populated Cities by Continent | 0 | - | 4.93 | 223,256 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 167,404 |
| Biggest City in Each U.S. State | 0 | - | 4.85 | 167,715 |
| Most Populous World Capitals | 0 | - | 4.94 | 174,948 |
| Biggest Cities in California | 0 | - | 4.35 | 139,509 |
| Biggest Cities in Canada | 0 | - | 4.54 | 132,413 |
| 15 Largest Cities in Asia With a Map | 0 | - | 4.98 | 136,110 |
| Biggest Cities in Asia | 0 | - | 4.95 | 116,122 |
| Biggest English Cities by Century | 0 | - | 4.90 | 105,875 |
| 250 Biggest Cities in Europe With a Map | 0 | - | 4.91 | 114,371 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 117,767 |
| First U.S. States to Reach 1 Million People | 0 | - | 4.69 | 79,052 |
| U.S. Cities With Population > 1 Million | 0 | - | 4.47 | 84,577 |
| 25 Biggest Cities of the Soviet Union | 0 | - | 4.94 | 84,206 |
| Biggest Cities once in the Spanish Empire | 0 | - | 4.87 | 55,789 |
| First U.S. Cities to Reach 100,000 People | 0 | - | 4.69 | 60,038 |
| 100 Biggest Cities in Germany on a Map | 0 | - | 4.92 | 97,787 |
| U.S. States by Second Most Populous City | 0 | - | 4.42 | 43,831 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,376 |
| Biggest Cities in Germany - Extreme | 0 | - | 4.78 | 46,907 |
| Biggest Cities in Asia - Extreme | 0 | - | 4.92 | 49,720 |
| Fastest Shrinking U.S. Cities | 0 | - | 4.44 | 40,268 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,975 |
| African Cities in the Top 200 Worldwide | 0 | - | 4.95 | 50,560 |
| Biggest Cities in the Confederate States in 1860 | 0 | - | 4.41 | 23,585 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,110 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,718 |
| Which City in Canada? | 0 | - | 4.82 | 56,846 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,726 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,902 |
| Name a City - U.S. States | 0 | - | 4.41 | 26,613 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,150 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,944 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,712 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,078 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,777 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,786 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,715 |
| North America Map Quiz | 0 | - | 4.98 | 246,429 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,710 |
| Central American Countries | 0 | - | 4.98 | 155,505 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,812 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,114 |
| U.S. State Flags | 0 | - | 4.89 | 168,753 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,334 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,219 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,018 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,459 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,905 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,778 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,911 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,197 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,809 |
| Pixelated United States Map | 0 | - | 4.89 | 93,804 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,581 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,555 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,157 |
| U.S. States with the Highest Population Density | 0 | - | 4.47 | 68,317 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,991 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,504 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,044 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,078 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,333 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,696 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,234 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,614 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,771 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,739 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,361 |
| New England States | 0 | - | 4.51 | 59,755 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,230 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,588 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,627 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,359 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,694 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,182 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,026 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,815 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,385 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,787 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,811 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,460 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,448 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,263 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,625 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,849 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,543 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,024 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,343 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,037 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,159 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,864 |
| U.S. Senators by State | 0 | - | 4.45 | 39,843 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,948 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,130 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,493 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,692 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,581 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,357 |
| Flyover States | 0 | - | 4.52 | 29,445 |
| U.S. States by Borders | 0 | - | 4.63 | 35,188 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,241 |
| U.S. States Richer than Their Neighbors | 0 | - | 4.43 | 27,299 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,654 |
| U.S. States with the Most National Parks | 0 | - | 4.65 | 25,537 |
| Top 10 U.S. States With the Most Endemic Species | 0 | - | 4.50 | 22,431 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,213 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,673,292 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,939 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,343 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,808 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,669 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,737 |
| Biggest European Cities by Century | 0 | - | 4.99 | 144,945 |
| Biggest Cities in Texas | 0 | - | 4.29 | 119,081 |
| Biggest Cities That Aren't World Capitals | 0 | - | 4.96 | 131,687 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,315 |
| Biggest Cities in the World - Extreme | 0 | - | 4.98 | 109,432 |
| Biggest City in Every Country | 0 | - | 4.98 | 99,375 |
| Biggest Cities in Florida | 0 | - | 4.23 | 71,933 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.93 | 70,588 |
| Five Biggest World Cities by Letter #1 | 0 | - | 4.95 | 73,275 |
| Ten Biggest Cities by Hemisphere | 0 | - | 4.96 | 79,085 |
| Biggest Cities in New York State | 0 | - | 4.32 | 59,505 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,565 |
| 100 Biggest US Cities in 1900 | 0 | - | 4.45 | 72,894 |
