| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,538 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,686 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 423,701 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,656 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,886 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,406 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,182 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,456 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,843 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,722 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,484 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,477 |
| Vietnam War Countries | 0 | - | 4.83 | 93,603 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,411 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,310 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,439 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,566 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,577 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,038 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,407 |
| US States Quiz | 0 | - | 5.00 | 16,699,396 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,532 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,925 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,979 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,840 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,978 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,825 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,862 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,951 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,246 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,032 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,355 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,737 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,048 |
| Random European Capital to Country | 0 | - | 4.98 | 189,195 |
| Random European Country to Capital | 0 | - | 4.92 | 147,442 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,393 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,407 |
| Random African Capital to Country | 0 | - | 4.97 | 99,737 |
| Random African Country to Capital | 0 | - | 4.94 | 70,228 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,539 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,910 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,936 |
| Pixelated United States Map | 0 | - | 4.89 | 93,469 |
| US States with an Empty Map | 0 | - | 5.00 | 618,794 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,722 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,351 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,405 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,664 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,898 |
| U.S. States By Population | 0 | - | 4.92 | 152,359 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,397 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,860 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,894 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,761 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,876 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,869 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,077 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,479 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,065 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,658 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,388 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,401 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,937 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,072 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,536 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,344 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,473 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,851 |
| United States Country Quiz | 0 | - | 4.43 | 100,575 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,023 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,090 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,571 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,804 |
| Rivers of the United States | 0 | - | 4.93 | 65,508 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,928 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,803 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,703 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,690 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,926 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,860 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,656 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,057 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,548 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 21,921 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,163 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,853 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,922 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| US States and State Capitals | 0 | - | 4.99 | 158,487 |
| Arms Exports - United States | 0 | - | 4.70 | 54,346 |
| Countries of Africa | 0 | - | 5.00 | 2,507,622 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,110 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,240 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,340 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,874 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,404 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,266 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,209 |
| Asia Map Quiz | 0 | - | 4.99 | 906,955 |
| Australia Map Quiz | 0 | - | 4.94 | 342,459 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,296 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,649 |
| U.S. State Flags | 0 | - | 4.89 | 167,054 |
| Hawaiian Islands | 0 | - | 4.83 | 42,427 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,184 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,435 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,086 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,033 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,529 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,495 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,482 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,485 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,388 |
| Biggest European Cities by Century | 0 | - | 4.98 | 143,319 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,341 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,799 |
| Cities in U.S. History #1 | 0 | - | 4.30 | 43,754 |
| Europe Capital to Country | 0 | - | 4.99 | 247,761 |
| Asia Capital to Country | 0 | - | 4.96 | 125,748 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,443 |
| European Capitals by Map | 0 | - | 4.99 | 136,243 |
| African Capitals by Map | 0 | - | 4.99 | 132,163 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,122 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,178 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,598 |
| European Coastal Capitals | 0 | - | 4.95 | 89,744 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,180 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,769 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,781 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,420 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,180 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,964 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,696 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,808 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,539 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,299 |
| Countries of the Middle East | 0 | - | 4.96 | 198,897 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,249 |
| The Only European Country ... | 0 | - | 4.91 | 213,808 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,124 |
| Slavic Countries | 0 | - | 4.96 | 110,850 |
| African Island Countries | 0 | - | 4.96 | 100,781 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,521 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,200 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,496 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,403 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,741 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,269 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,140 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,570 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,699 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,478 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,099 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,614 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,709 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,755 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,150 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,157 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,283 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,563 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,260 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,234 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,502 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,922 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,147 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,217 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,462 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,786 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,194 |
| North America Map Quiz | 0 | - | 4.98 | 244,413 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,458 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,920 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,432 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,272 |
| Flags of North and South America | 0 | - | 4.99 | 367,140 |
| Australian States and Territories | 0 | - | 4.95 | 140,805 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,868 |
| Territories of the United States | 0 | - | 4.79 | 52,142 |
| Counties of England | 0 | - | 4.97 | 789,123 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,860 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,149 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,606 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,373 |
| African East Coast | 0 | - | 4.96 | 95,040 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,677 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,434 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,813 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,640 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,761 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,428 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,111 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,865 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,900 |
