| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,642 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,499 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,497 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 379,736 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,294 |
| People in Pictures with Ronald Reagan | 0 | - | 4.35 | 40,478 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,180 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,256 |
| Presidential Actors | 0 | - | 4.36 | 19,074 |
| The Bill Clinton Presidency | 0 | - | 4.22 | 31,364 |
| The George H. W. Bush Presidency | 0 | - | 4.36 | 21,425 |
| The Ronald Reagan Presidency | 0 | - | 4.26 | 24,726 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,648 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,924 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,286 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,009 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,181 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,725 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,930 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,175 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,358 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,501 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,850 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 619,282 |
| Random U.S. Presidents by Picture | 0 | - | 4.39 | 65,863 |
| US States Quiz | 0 | - | 5.00 | 16,716,694 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,421 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,043 |
| Vietnam War Countries | 0 | - | 4.83 | 93,669 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,751 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,829 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,077 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 44,825 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,140 |
| Pixelated United States Map | 0 | - | 4.89 | 93,564 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,567 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,932 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,497 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,687 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,831 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,324 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,450 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,499 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,773 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,031 |
| U.S. States By Population | 0 | - | 4.92 | 152,451 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,500 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,919 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,673 |
| US States with an Empty Map | 0 | - | 5.00 | 619,382 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,946 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,618 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,795 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,948 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,960 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,125 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,545 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,098 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,706 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,144 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,520 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,738 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,980 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,883 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,588 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,828 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,043 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,585 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,799 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,449 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,039 |
| Most-Visited Countries by Popes | 0 | - | 4.55 | 83,231 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,280 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,320 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,775 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,520 |
| Rivers of the United States | 0 | - | 4.93 | 65,581 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,481 |
| U.S. Senators by State | 0 | - | 4.45 | 39,777 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,153 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,926 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,936 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,014 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,386 |
| Stephen Curry Quiz | 0 | - | 4.36 | 66,418 |
| Hawaiian Islands | 0 | - | 4.83 | 42,448 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,500 |
| LeBron James Trivia | 0 | - | 4.01 | 169,997 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,278 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,105 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,520,446 |
| U.S. State Flags | 0 | - | 4.89 | 167,548 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,680 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,903 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,720 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,657 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,655 |
| Random U.S. States on a Map | 0 | - | 4.96 | 621,986 |
| US States and State Capitals | 0 | - | 4.99 | 158,832 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,954 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,756 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,632 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,161 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,585 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,714 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,702 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,310 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,547 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,113 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,324 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,426 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,904 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 126,821 |
| Territories of the United States | 0 | - | 4.79 | 52,170 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,472 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,486 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,408 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,648 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,086 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,794 |
| United States Country Quiz | 0 | - | 4.43 | 100,689 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,624 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,624 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,836 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,728 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,381,620 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,641 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,665,898 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,968 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,317 |
| Cities in European History #1 | 0 | - | 4.63 | 133,225 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,978 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,228 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,852 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,465 |
| Biggest French Empire Countries | 0 | - | 4.49 | 64,938 |
| Modern Day Countries of Nazi Germany on a Map | 0 | - | 4.97 | 143,312 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,841 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 71,762 |
| Biggest British Empire Countries | 0 | - | 4.77 | 98,096 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,650 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,679 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,332 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,890 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,262 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,860 |
| Countries of Africa | 0 | - | 5.00 | 2,510,251 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,999 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,513 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,889 |
| African East Coast | 0 | - | 4.96 | 95,132 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,904 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,890 |
| Australia Map Quiz | 0 | - | 4.94 | 342,663 |
| Flags of North and South America | 0 | - | 4.99 | 367,921 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,711 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,220 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,814 |
| Largest United States Airlines | 0 | - | 4.39 | 54,854 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,568 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,905 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,111 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,467 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,717 |
| Random U.S. City to State | 0 | - | 4.45 | 75,430 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 40,506 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,978 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,379 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,342 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,905 |
| Arms Exports - United States | 0 | - | 4.70 | 54,402 |
| Name a Valid U.S. City over 100,000 | 0 | - | 4.42 | 40,037 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,761 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,815 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,255 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,370 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,817 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,522 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,663 |
| State Quiz - California | 0 | - | 4.68 | 64,014 |
| State Quiz - Florida | 0 | - | 4.47 | 61,976 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,652 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,284 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,352 |
| Georgia Counties | 0 | - | 4.50 | 49,136 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,276 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,178 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,265 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,584 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,060 |
| State Quiz - New York | 0 | - | 4.52 | 45,786 |
| New York Counties | 0 | - | 4.64 | 49,935 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,207 |
| Boroughs of New York City | 0 | - | 4.47 | 84,150 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,919 |
| State Quiz - Texas | 0 | - | 4.43 | 62,542 |
| Texas Counties | 0 | - | 4.55 | 76,104 |