| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,138 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,080 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,141 |
| States of Mexico | 0 | - | 4.95 | 175,004 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,271 |
| Central American Countries | 0 | - | 4.98 | 155,638 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,771 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,010 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,539 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,588 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,322 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,295 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,283 |
| Belize Country Quiz | 0 | - | 4.85 | 20,898 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,983 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,494 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,505 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,603 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,260 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,943 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,226 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,162 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,547 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,728 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,327 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,625 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,451 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,726 |
| States of Brazil | 0 | - | 4.97 | 87,282 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,763 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,634 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,140 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,906 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,586 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,725 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,959 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,271 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,067 |
| Pixelated United States Map | 0 | - | 4.89 | 93,895 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,111 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,348 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,455 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,002 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,012 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,487 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,698 |
| U.S. States By Population | 0 | - | 4.92 | 152,858 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,992 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,220 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,262 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,021 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,027 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,345 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,623 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,420 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,929 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,358 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,023 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,260 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,211 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,833 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,916 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 22,021 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,718 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,279 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,470 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,247 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,174 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,816 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,345 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,213 |
| History of Mexico | 0 | - | 4.58 | 15,273 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,651 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,994 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,893 |
| Official European Union Languages | 0 | - | 4.97 | 237,807 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,414 |
| Olympian Gods Quiz | 0 | - | 4.96 | 498,787 |
| Ancient Greek Words | 0 | - | 4.93 | 111,185 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,003 |
| Name Every Beatles Song | 0 | - | 4.97 | 235,223 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 291,246 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,612 |
| Flags of North and South America | 0 | - | 4.99 | 370,778 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,288 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,293 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,858 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,491 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,787 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,535 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,796 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,217 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Two Letter Roman Numerals | 0 | - | 4.97 | 55,879 |
| Countries of the Spanish Empire | 0 | - | 4.52 | 77,115 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,693 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,276 |
| The Thirteen Dwarves in the Hobbit | 0 | - | 4.81 | 28,484 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,040 |
| The Only American Country ... | 0 | - | 4.92 | 121,240 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,623 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,346 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,802 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,480 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,484 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,416 |
| Territories of the United States | 0 | - | 4.79 | 52,280 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,530 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,514 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,076 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,144 |
| United States Country Quiz | 0 | - | 4.43 | 101,141 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,992 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,779 |
| New York City Geography | 0 | - | 4.42 | 33,034 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,253 |
| Canada Country Quiz | 0 | - | 4.54 | 132,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,946 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,436 |
| Canada A-Z | 0 | - | 4.73 | 32,739 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,332 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,673 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,743 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 80,451 |
| Federal Subjects of Russia | 0 | - | 4.95 | 145,655 |
| States of Germany | 0 | - | 4.96 | 151,324 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,678 |
| Regions of Italy | 0 | - | 4.92 | 75,309 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,875 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,860 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,797 |
| Champions League Winners | 0 | - | 4.92 | 1,001,670 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,826 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,239 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,407 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,534 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,186 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,761 |
| Which South American Country? | 0 | - | 4.69 | 51,851 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,563 |
| Famous Caribbean People | 0 | - | 4.37 | 12,596 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,869 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,698 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,087 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,388 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,683 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,170 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,570 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,339 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,956 |
| 75 Americans Named John | 0 | - | 4.41 | 23,872 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,772 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,503 |
| New England States | 0 | - | 4.51 | 59,764 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,680 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,959 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,393 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,122 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,600 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,863 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,816 |
| U.S. States by Borders | 0 | - | 4.61 | 35,221 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,381 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,381 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,868 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,053 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,105 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,498 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,921 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,837 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,532 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,056 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,303 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,582 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,645 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,634 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,305 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,255 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,825 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,562 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,095 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,263 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.73 | 63,734 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,443 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,714 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,793 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,265 |
| Celtic Nations | 0 | - | 4.69 | 46,881 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,195 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,081 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,866 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,265 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,667 |
| Departments of France | 0 | - | 4.93 | 53,453 |
| Countries Surrounding Rome | 0 | - | 4.97 | 49,468 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 185,144 |
| Canary Islands | 0 | - | 4.61 | 17,445 |
