| Brazil States Map Quiz | 0 | - | 4.85 | 47,361 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,301 |
| Flags of North and South America | 0 | - | 4.99 | 366,602 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,098 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,821 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,027 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,269 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,053 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,671 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,741 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,895 |
| States of Brazil | 0 | - | 4.98 | 86,305 |
| Central American Countries | 0 | - | 4.98 | 154,981 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,781 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,072 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,050 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,360 |
| Chile Country Quiz | 0 | - | 4.75 | 39,702 |
| Peru Country Quiz | 0 | - | 4.54 | 48,285 |
| Which South American Country? | 0 | - | 4.69 | 51,708 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,886 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,878 |
| Belize Country Quiz | 0 | - | 4.85 | 20,791 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,150 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,649 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,734 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,565 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,116 |
| Guyana Country Quiz | 0 | - | 4.49 | 22,574 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,848 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,594 |
| Venezuela Country Quiz | 0 | - | 4.50 | 30,379 |
| Paraguay Country Quiz | 0 | - | 4.53 | 25,071 |
| Bolivia Country Quiz | 0 | - | 4.63 | 25,999 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,658 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,117 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,026 |
| Flags of Oceania | 0 | - | 5.00 | 254,939 |
| The Only American Country ... | 0 | - | 4.92 | 120,714 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,304 |
| South American Cities on the Map | 0 | - | 4.57 | 35,238 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,300 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,914 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,876 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,921 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,265 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,824 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,022 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,466 |
| US States Quiz | 0 | - | 5.00 | 16,691,370 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,176 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,785 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,746 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,357 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 335,392 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,042 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,791 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,871 |
| States of Mexico | 0 | - | 4.95 | 173,231 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,957 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,309 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,184 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,106 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,695 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,607 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,098 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,609 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,763 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,505 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,587 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,461 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,059 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,069 |
| South American Physical Geography | 0 | - | 4.58 | 18,267 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,383 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,893 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,146 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,853 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,331 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,789 |
| Pixelated United States Map | 0 | - | 4.89 | 93,429 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,395 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,806 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,353 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,490 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,194 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,674 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,307 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,356 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,582 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,855 |
| U.S. States By Population | 0 | - | 4.92 | 152,316 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,343 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,826 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,526 |
| US States with an Empty Map | 0 | - | 5.00 | 618,513 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,869 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,737 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,844 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,833 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,054 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,450 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,051 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,643 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,039 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,909 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,304 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,641 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,867 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,803 |
| International Footballers by Picture | 0 | - | 4.50 | 54,658 |
| Name that Historical Figure #2 | 0 | - | 4.43 | 282,498 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 106,564 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,582 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,828 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,608 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,997 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,527 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,211 |
| Oscar Nominated Actors by Picture #1 | 0 | - | 4.42 | 164,396 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,442 |
| Famous Australians by Picture | 0 | - | 4.25 | 28,595 |
| South America A-Z | 0 | - | 4.13 | 10,835 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,462 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,194 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,672 |
| Panama Country Quiz | 0 | - | 4.61 | 25,593 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,350 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,203 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,638 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,009 |
| Territories of the United States | 0 | - | 4.79 | 52,121 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,364 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,494 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,713 |
| New York City Geography | 0 | - | 4.42 | 32,905 |
| Washington State by Picture | 0 | - | 4.26 | 7,681 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,206 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,649 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,751 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,652 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,922 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,044 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,453 |
| Empires by Maps | 0 | - | 4.98 | 118,331 |
| 1960s Celebrities by Picture #1 | 0 | - | 4.27 | 69,993 |
| 1960s Celebrities by Picture #2 | 0 | - | 4.26 | 51,103 |
| Name that Historical Figure #3 | 0 | - | 4.36 | 237,576 |
| Name that Historical Figure #4 | 0 | - | 4.29 | 157,969 |
| Name that Historical Figure #6 | 0 | - | 4.27 | 92,376 |
| All Country Flags of the World | 0 | - | 5.00 | 3,598,573 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,640 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,959 |
| Australian Capitals | 0 | - | 4.92 | 62,589 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,251 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,465 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,072 |
| United States Country Quiz | 0 | - | 4.43 | 100,535 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,588 |
| Canada Country Quiz | 0 | - | 4.54 | 131,675 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,582 |
| Canada A-Z | 0 | - | 4.73 | 32,639 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,555 |
| Official European Union Languages | 0 | - | 4.97 | 236,452 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,039 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,294 |
| Asia Map Quiz | 0 | - | 4.99 | 906,585 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,636 |
| Flags of the Middle East | 0 | - | 4.69 | 62,298 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,977 |
| Oscar Nominated Actresses by Picture #1 | 0 | - | 4.30 | 128,959 |
| Women in History by Picture | 0 | - | 4.25 | 25,755 |
| Oscar Nominated Actors by Picture #2 | 0 | - | 4.29 | 46,069 |
| Oscar Nominated Actresses by Picture #2 | 0 | - | 4.35 | 48,217 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,713 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,094 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,445 |
| Countries of Africa | 0 | - | 5.00 | 2,506,316 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,775 |
| African East Coast | 0 | - | 4.96 | 94,995 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,883 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,052 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,757 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,438 |
| Australia Map Quiz | 0 | - | 4.94 | 342,368 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,522 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,070 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,609 |
| History of Mexico | 0 | - | 4.58 | 15,227 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,084 |
| Top U.S. Universities | 0 | - | 4.15 | 144,015 |
| Largest United States Airlines | 0 | - | 4.39 | 54,826 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,002 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,628 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,779 |
