| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,419 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,122 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,686 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 22,005 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,655 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 381,185 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,195 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,644 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 302,063 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,679 |
| Presidential Actors | 0 | - | 4.36 | 19,157 |
| The Bill Clinton Presidency | 0 | - | 4.24 | 31,441 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,479 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,809 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,850 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,458 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,634 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,379 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,823 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,364 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,359 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,360 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,254 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,557 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,591 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,742 |
| Random U.S. Presidents by Picture | 0 | - | 4.40 | 66,166 |
| US States Quiz | 0 | - | 5.00 | 16,839,520 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,673 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,784 |
| Vietnam War Countries | 0 | - | 4.82 | 94,106 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,164 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,120 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,806 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,398 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,696 |
| Pixelated United States Map | 0 | - | 4.87 | 94,107 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,397 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,553 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,184 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,606 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,672 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,687 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,206 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,236 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,747 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,010 |
| U.S. States By Population | 0 | - | 4.92 | 153,036 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,235 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,343 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,431 |
| US States with an Empty Map | 0 | - | 5.00 | 623,514 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,404 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,168 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,121 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,494 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,813 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,604 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,077 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,436 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,130 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,620 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,377 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,964 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,352 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,404 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,046 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,085 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,779 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,946 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,201 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,528 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,221 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,299 |
| Most-Visited Countries by Popes | 0 | - | 4.56 | 83,612 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,726 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,581 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,120 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,106 |
| Rivers of the United States | 0 | - | 4.93 | 66,089 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,016 |
| U.S. Senators by State | 0 | - | 4.45 | 39,914 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,445 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,244 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,145 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,027 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,146 |
| Stephen Curry Quiz | 0 | - | 4.37 | 66,829 |
| Hawaiian Islands | 0 | - | 4.83 | 42,660 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,997 |
| LeBron James Trivia | 0 | - | 4.01 | 170,688 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,788 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,281 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,534,797 |
| U.S. State Flags | 0 | - | 4.89 | 169,862 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,449 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,504 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,425 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,907 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,271 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,396 |
| US States and State Capitals | 0 | - | 4.99 | 161,451 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,516 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,445 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,838 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,843 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,840 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,028 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,816 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,864 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,668 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,289 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,783 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,547 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,773 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,504 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,395 |
| Territories of the United States | 0 | - | 4.79 | 52,342 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,563 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,563 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,595 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,299 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,161 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,428 |
| United States Country Quiz | 0 | - | 4.43 | 101,363 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,833 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,872 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,043 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,162 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,463 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,882 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,677,564 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,276 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,885 |
| Cities in European History #1 | 0 | - | 4.63 | 133,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,915 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,973 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,111 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,293 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,118 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 144,345 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,616 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,043 |
| Biggest British Empire Countries | 0 | - | 4.74 | 99,806 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,924 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,906 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,884 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,184 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,550 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,189 |
| Countries of Africa | 0 | - | 5.00 | 2,531,365 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,625 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,248 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,659 |
| African East Coast | 0 | - | 4.96 | 95,866 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,673 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,922 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,508 |
| Australia Map Quiz | 0 | - | 4.95 | 343,918 |
| Flags of North and South America | 0 | - | 4.99 | 372,160 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,334 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,810 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,720 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,017 |
| Largest United States Airlines | 0 | - | 4.39 | 54,999 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,722 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 246,345 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,265 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,537 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,245 |
| Random U.S. City to State | 0 | - | 4.45 | 76,147 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,027 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,917 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,607 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,389 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,048 |
| Arms Exports - United States | 0 | - | 4.75 | 62,294 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,226 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,062 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,973 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,640 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,478 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,999 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,667 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,900 |
| State Quiz - California | 0 | - | 4.69 | 64,339 |
| State Quiz - Florida | 0 | - | 4.47 | 62,261 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,832 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,142 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,517 |
| Georgia Counties | 0 | - | 4.50 | 49,426 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,572 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,348 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,425 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,756 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,200 |
| State Quiz - New York | 0 | - | 4.52 | 46,037 |
| New York Counties | 0 | - | 4.65 | 50,465 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,308 |
| Boroughs of New York City | 0 | - | 4.47 | 84,513 |
