| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,557 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,690 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,758 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,663 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,930 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,506 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,200 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,470 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,856 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,914 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,485 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,481 |
| Vietnam War Countries | 0 | - | 4.83 | 93,610 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,421 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,318 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,582 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,588 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,085 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,418 |
| US States Quiz | 0 | - | 5.00 | 16,701,362 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,967 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,002 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,856 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,992 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,830 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,873 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,276 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,035 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,387 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,760 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,070 |
| Random European Capital to Country | 0 | - | 4.98 | 189,212 |
| Random European Country to Capital | 0 | - | 4.92 | 147,451 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,401 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,417 |
| Random African Capital to Country | 0 | - | 4.97 | 99,739 |
| Random African Country to Capital | 0 | - | 4.94 | 70,233 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,552 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,988 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,022 |
| Pixelated United States Map | 0 | - | 4.89 | 93,483 |
| US States with an Empty Map | 0 | - | 5.00 | 618,853 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,736 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,367 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,421 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,674 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,910 |
| U.S. States By Population | 0 | - | 4.92 | 152,373 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,406 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,867 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,907 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,766 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,888 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,885 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,082 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,493 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,070 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,661 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,403 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,445 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,959 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,542 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,888 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,477 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,871 |
| United States Country Quiz | 0 | - | 4.43 | 100,584 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,436 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,096 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,582 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,808 |
| Rivers of the United States | 0 | - | 4.93 | 65,520 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,938 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,886 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,713 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,949 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,871 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,660 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,602 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,067 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,553 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 21,924 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,267 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,920 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,925 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| US States and State Capitals | 0 | - | 4.99 | 158,538 |
| Arms Exports - United States | 0 | - | 4.70 | 54,360 |
| Countries of Africa | 0 | - | 5.00 | 2,507,954 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,140 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,243 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,936 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,504 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,319 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,346 |
| Asia Map Quiz | 0 | - | 4.99 | 907,051 |
| Australia Map Quiz | 0 | - | 4.94 | 342,487 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,656 |
| U.S. State Flags | 0 | - | 4.89 | 167,110 |
| Hawaiian Islands | 0 | - | 4.83 | 42,428 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,207 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,460 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,090 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,047 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,553 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,512 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,696 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,593 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,393 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,530 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,822 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 44,206 |
| Europe Capital to Country | 0 | - | 4.99 | 247,889 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,459 |
| European Capitals by Map | 0 | - | 4.99 | 136,282 |
| African Capitals by Map | 0 | - | 4.99 | 132,185 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,193 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,616 |
| European Coastal Capitals | 0 | - | 4.95 | 89,761 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,808 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,190 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,811 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,817 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,336 |
| Countries of the Middle East | 0 | - | 4.96 | 198,929 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,268 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,151 |
| Slavic Countries | 0 | - | 4.96 | 110,860 |
| African Island Countries | 0 | - | 4.96 | 100,793 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,542 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,499 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,449 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,750 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,273 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,148 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,675 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,708 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,492 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,114 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,631 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,717 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,765 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,156 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,166 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,291 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,579 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,279 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,416 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,247 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,508 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,969 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,242 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,232 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,473 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,206 |
| North America Map Quiz | 0 | - | 4.98 | 244,454 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,435 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,345 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,412 |
| Flags of North and South America | 0 | - | 4.99 | 367,252 |
| Australian States and Territories | 0 | - | 4.95 | 140,893 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,923 |
| Territories of the United States | 0 | - | 4.79 | 52,145 |
| Counties of England | 0 | - | 4.97 | 789,206 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,893 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,158 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,608 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,020 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,379 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,687 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,456 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,829 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,660 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,771 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,684 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,114 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,872 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,906 |
