| Monty Python Quotes | 0 | - | 4.88 | 42,378 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,510 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,209 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,829 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,543 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,166 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,674,110 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,577 |
| Random U.S. Presidents by Picture | 0 | - | 4.39 | 65,993 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,470 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,693 |
| US States Quiz | 0 | - | 5.00 | 16,779,835 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,137 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,579 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,944 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,059 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,761 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,280 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,837 |
| Pixelated United States Map | 0 | - | 4.89 | 93,815 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,019 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,254 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,823 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,139 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,682 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,777 |
| State Quiz - California | 0 | - | 4.68 | 64,183 |
| California... or Florida? | 0 | - | 4.60 | 51,173 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,905 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,790 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,356 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 504,067 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,928 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,924 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,368 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,595 |
| U.S. States By Population | 0 | - | 4.92 | 152,791 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,895 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,169 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,091 |
| US States with an Empty Map | 0 | - | 5.00 | 621,398 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,202 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,956 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,981 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,260 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,547 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,379 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,867 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,331 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,984 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,418 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,203 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,204 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,336 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,517 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,136 |
| James Bond Countries Visited Map | 0 | - | 4.99 | 63,870 |
| Rivers of the United States | 0 | - | 4.93 | 65,833 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,792 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,011 |
| First Names of U.S. Presidents | 0 | - | 4.85 | 380,390 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,695 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,941 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,796 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,399 |
| States that Beat California | 0 | - | 4.54 | 63,416 |
| Hawaiian Islands | 0 | - | 4.83 | 42,564 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,168 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,751 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,118 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,209 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,527,370 |
| U.S. State Flags | 0 | - | 4.89 | 168,873 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,669 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,781 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,530 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,255 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,986 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,650 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,221 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,084 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,522 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,694 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,872 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,496 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,976 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,467 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,198 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,389 |
| Territories of the United States | 0 | - | 4.79 | 52,256 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,518 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,493 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,203 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,978 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,129 |
| United States Country Quiz | 0 | - | 4.43 | 101,046 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,941 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,731 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,452 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,700 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,430 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,925 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,850 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 622,429 |
| U.S. Presidential Quotes | 0 | - | 4.37 | 44,409 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,129 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,034 |
| Movies with America in the Title | 0 | - | 4.17 | 28,736 |
| California A-Z | 0 | - | 4.49 | 28,746 |
| History of California | 0 | - | 4.40 | 18,717 |
| California by Picture | 0 | - | 4.36 | 16,515 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,684 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,727 |
| Movies Set in San Francisco | 0 | - | 4.23 | 19,924 |
| Movies Set in Miami | 0 | - | 4.32 | 16,686 |
| Movies and TV Shows Set in Boston | 0 | - | 4.17 | 9,756 |
| New York City Geography | 0 | - | 4.42 | 33,023 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,248 |
| Movies Set in Pennsylvania | 0 | - | 4.19 | 11,538 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,925 |
| New England States | 0 | - | 4.51 | 59,756 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,462 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,634 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,950 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,563 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,765 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,958 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,822 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,789 |
| U.S. States by Borders | 0 | - | 4.63 | 35,192 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,806 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,889 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,363 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,821 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,082 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,462 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,898 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,515 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,019 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,283 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,553 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,582 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,574 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,273 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,184 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,787 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,295 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 300,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,970 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,802 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,743 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,608 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,792 |
| Vietnam War Countries | 0 | - | 4.83 | 93,893 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,585 |
| Countries of Africa | 0 | - | 5.00 | 2,521,484 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,648 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,918 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,666 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,264 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,398 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,227 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,897 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,684 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,842 |
| African East Coast | 0 | - | 4.96 | 95,524 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,760 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,359 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,216 |
| African Island Countries | 0 | - | 4.96 | 101,161 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,629 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,983 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,600 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,205 |
| Australian States and Territories | 0 | - | 4.96 | 141,369 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,142 |
| Australia Map Quiz | 0 | - | 4.94 | 343,279 |
| Australia True or False | 0 | - | 4.87 | 56,675 |
| Flags of North and South America | 0 | - | 4.99 | 370,169 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,403 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,524 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,741 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,712 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,703 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,385 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,819 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,949 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,803 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,944 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,748 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,838 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,561 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,289 |
| North America Map Quiz | 0 | - | 4.98 | 246,556 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,365 |
| Top U.S. Universities | 0 | - | 4.15 | 144,520 |
| Largest United States Airlines | 0 | - | 4.39 | 54,926 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
