| Colombia Country Quiz | 0 | - | 4.90 | 40,914 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,133 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,796 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,972 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,443 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,546 |
| States of Brazil | 0 | - | 4.97 | 89,216 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,724 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,218 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,794 |
| Chile Country Quiz | 0 | - | 4.75 | 40,223 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,973 |
| Peru Country Quiz | 0 | - | 4.54 | 48,859 |
| Flags of North and South America | 0 | - | 4.99 | 375,882 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,122 |
| Which South American Country? | 0 | - | 4.69 | 52,060 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,074 |
| Belize Country Quiz | 0 | - | 4.85 | 21,059 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,400 |
| Guyana Country Quiz | 0 | - | 4.50 | 22,896 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,710 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,376 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,360 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,911 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,205 |
| The Only American Country ... | 0 | - | 4.92 | 122,056 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,510 |
| South American Cities on the Map | 0 | - | 4.52 | 35,526 |
| US States Quiz | 0 | - | 5.00 | 16,962,758 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,267 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,377 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,622 |
| States of Mexico | 0 | - | 4.96 | 177,653 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,426 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,821 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,197 |
| Central American Countries | 0 | - | 4.98 | 157,124 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,151 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,845 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,164 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,292 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,807 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,570 |
| Pixelated United States Map | 0 | - | 4.88 | 94,655 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,277 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,245 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,050 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,597 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,572 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,806 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,029 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,042 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,690 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,053 |
| U.S. States By Population | 0 | - | 4.92 | 153,967 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,999 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,763 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,451 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,959 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,538 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,881 |
| South American Physical Geography | 0 | - | 4.58 | 18,387 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,844 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,305 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,690 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,215 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,750 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,978 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,335 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,121 |
| US States with an Empty Map | 0 | - | 5.00 | 627,513 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,289 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,925 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,793 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,901 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,485 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,533 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,990 |
| Panama Country Quiz | 0 | - | 4.61 | 25,906 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,682 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,174 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,541 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,827 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,195 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,690 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,311 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,657 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,143 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,715 |
| South America A-Z | 0 | - | 4.15 | 10,938 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,248 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,778 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,306 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,039 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,057 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,905 |
| Australian Capitals | 0 | - | 4.92 | 62,804 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,821 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,259 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,833 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,669 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,867 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,646 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 749,039 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,261 |
| United States Country Quiz | 0 | - | 4.43 | 102,014 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,024 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,253 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,097 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,049 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,490 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,997 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,093 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,039 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,223 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,087 |
| U.S. States by Borders | 0 | - | 4.61 | 35,432 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,641 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,265 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,404 |
| Canadian Prime Ministers | 0 | - | 4.64 | 57,807 |
| Canada Country Quiz | 0 | - | 4.55 | 132,897 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| Canada A-Z | 0 | - | 4.73 | 32,930 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,579 |
| Official European Union Languages | 0 | - | 4.97 | 239,444 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,446 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,187 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,103 |
| Asia Map Quiz | 0 | - | 4.99 | 923,073 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,920 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,153 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,016 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,471 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,257 |
| Australian States and Territories | 0 | - | 4.96 | 142,626 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,447 |
| Australia Map Quiz | 0 | - | 4.95 | 345,775 |
| Australia True or False | 0 | - | 4.87 | 57,074 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,644 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,424 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,453 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,421 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,141 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,322 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,459 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,620 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,750 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,515 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,711 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,965 |
| North America Map Quiz | 0 | - | 4.98 | 250,716 |
| Top U.S. Universities | 0 | - | 4.15 | 145,632 |
| Largest United States Airlines | 0 | - | 4.39 | 55,125 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,922 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,992 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,678 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,250 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,749 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,806 |
| U.S. States by Governor | 0 | - | 4.43 | 18,108 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,742 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,436 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,755 |
| American Founding Fathers | 0 | - | 4.42 | 23,262 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,644 |
| California Groups of Things | 0 | - | 4.26 | 45,706 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,891 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,311 |
| New York Groups of Things | 0 | - | 4.39 | 71,607 |
| It's Always Sunny in Philadelphia Quiz | 0 | - | 4.34 | 15,897 |
| People on Money - United States | 0 | - | 4.31 | 63,407 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,563 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 45,175 |
| Events in U.S. History | 0 | - | 4.41 | 28,782 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,075 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,005 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,001 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,584 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,300 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,555 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,722 |
| Flyover States | 0 | - | 4.52 | 29,575 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,222 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,348 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,544 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,306 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,898 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,049 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,633 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,719 |
