| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| North America Map Quiz | 0 | - | 4.98 | 253,053 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,053 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,700 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,360 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,880 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,317 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,776 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,101 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,028 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,520 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,607 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,770 |
| States of Mexico | 0 | - | 4.96 | 178,950 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,672 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,104 |
| States of Brazil | 0 | - | 4.98 | 90,153 |
| North American Physical Geography | 0 | - | 4.35 | 30,478 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,500 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,484 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,749 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,227 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,427 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,814 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,271 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,952 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,143 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,762 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,420 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,363 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,842 |
| Australian Capitals | 0 | - | 4.92 | 62,886 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,803 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,888 |
| Official European Union Languages | 0 | - | 4.97 | 240,472 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,892 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,577 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,753 |
| Asia Map Quiz | 0 | - | 4.99 | 927,264 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,518 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,650 |
| Australia Map Quiz | 0 | - | 4.95 | 346,644 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,335 |
| New World Crops | 0 | - | 4.38 | 30,983 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,891 |
| History of Mexico | 0 | - | 4.52 | 15,382 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,943 |
| Word Chain - South America | 0 | - | 4.51 | 24,029 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,385 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,505 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,385 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,713 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,614 |
| The Only European Country ... | 0 | - | 4.91 | 219,780 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,931 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,260 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,299 |
| Countries of Africa | 0 | - | 5.00 | 2,566,591 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,324 |
| African East Coast | 0 | - | 4.96 | 96,970 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,872 |
| Australian States and Territories | 0 | - | 4.96 | 143,138 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,562 |
| Australia True or False | 0 | - | 4.87 | 57,252 |
| Flags of North and South America | 0 | - | 4.99 | 378,535 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,936 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,047 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,412 |
| South American Physical Geography | 0 | - | 4.58 | 18,416 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,063 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,415 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,662 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,592 |
| Celtic Nations | 0 | - | 4.61 | 47,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,776 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,856 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,597 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,453 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,959 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,175 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,350 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,785 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,848 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,442 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,965 |
| Slavic Countries | 0 | - | 4.96 | 112,568 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,775 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,534 |
| Counties of England | 0 | - | 4.97 | 804,768 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,076 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,493 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,994 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,798 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,120 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,379 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,104 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,561 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,287 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,996 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,863 |
| Countries of the Middle East | 0 | - | 4.96 | 203,390 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,833 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,605 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,675 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,273 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,132 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,778 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,903 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,063 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,591 |
| African Island Countries | 0 | - | 4.96 | 102,802 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,985 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,839 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,544 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,671 |
| Flags of Oceania | 0 | - | 5.00 | 263,727 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,832 |
| Palau Country Quiz | 0 | - | 4.89 | 23,197 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,750 |
| Australia Country Quiz | 0 | - | 4.43 | 69,909 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,997 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,755 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,039 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,150 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,577 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,997 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,660 |
| The Only American Country ... | 0 | - | 4.92 | 122,403 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,819 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,004 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,930 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,972 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,853 |
| Famous People from South America | 0 | - | 4.15 | 22,151 |
| South America A-Z | 0 | - | 4.15 | 10,963 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,781 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,638 |
| Central American Countries | 0 | - | 4.98 | 157,627 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,724 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,253 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,812 |
| Famous Caribbean People | 0 | - | 4.37 | 12,670 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,183 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,037 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,406 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,994 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,635 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,045 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,619 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,113 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,022 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,245 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,200 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,324 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,859 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,355 |
| US States Quiz | 0 | - | 5.00 | 17,032,738 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,984 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,601 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,655 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,566 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,273 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,145 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,039 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,040 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,808 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,971 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,937 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,845 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,074 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,726 |
| Monarchies of Europe | 0 | - | 4.90 | 99,093 |
| European Countries with One Border | 0 | - | 4.97 | 184,110 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,828 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,506 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,473 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,333 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,404 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,651 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,655 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,206 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,239 |
| Russia Country Quiz | 0 | - | 4.83 | 115,517 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,044 |
| Countries That Border Russia | 0 | - | 4.98 | 465,101 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,871 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,633 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,674 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,024 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,874 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,104 |
| Departments of France | 0 | - | 4.93 | 55,483 |
| Countries Bordering France | 0 | - | 4.83 | 405,514 |
| Germany Country Quiz | 0 | - | 4.82 | 159,162 |
