| Uruguay Country Quiz | 0 | - | 4.84 | 31,738 |
| North America Map Quiz | 0 | - | 4.98 | 251,272 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,948 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,507 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,087 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,831 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,166 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,625 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,668 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,914 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,713 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,345 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,564 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,704 |
| States of Mexico | 0 | - | 4.96 | 177,958 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,403 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,684 |
| States of Brazil | 0 | - | 4.97 | 89,463 |
| North American Physical Geography | 0 | - | 4.35 | 30,453 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,477 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,428 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,714 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,157 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,366 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,771 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,166 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,888 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,496 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,215 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,403 |
| Europe Map Quiz | 0 | - | 5.00 | 4,784,024 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,618 |
| Australian Capitals | 0 | - | 4.92 | 62,818 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,791 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,645 |
| Official European Union Languages | 0 | - | 4.97 | 239,610 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,544 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,530 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,602 |
| Asia Map Quiz | 0 | - | 4.99 | 924,123 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,311 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,366 |
| Australia Map Quiz | 0 | - | 4.95 | 345,984 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,310 |
| New World Crops | 0 | - | 4.38 | 30,951 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,846 |
| History of Mexico | 0 | - | 4.52 | 15,358 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,771 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,858 |
| Word Chain - South America | 0 | - | 4.51 | 23,993 |
| United States Map Quiz | 0 | - | 4.98 | 4,169,555 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,691 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,877 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,526 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,982 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,267 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,916 |
| The Only European Country ... | 0 | - | 4.91 | 218,665 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,346 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,028 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,825 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,748 |
| Countries of Africa | 0 | - | 5.00 | 2,556,060 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,730 |
| African East Coast | 0 | - | 4.96 | 96,661 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,502 |
| Australian States and Territories | 0 | - | 4.96 | 142,751 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,474 |
| Australia True or False | 0 | - | 4.87 | 57,107 |
| Flags of North and South America | 0 | - | 4.99 | 376,374 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,526 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,429 |
| South American Physical Geography | 0 | - | 4.58 | 18,397 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,136 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,686 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,098 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,132 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,488 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,255,775 |
| Celtic Nations | 0 | - | 4.61 | 47,081 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,566 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,391 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,940 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,493 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,692 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,951 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,445 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,344 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,219 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,058 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,705 |
| Slavic Countries | 0 | - | 4.96 | 112,280 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,668 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,390 |
| Counties of England | 0 | - | 4.97 | 802,051 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,875 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,127 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,703 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,441 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,809 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,065 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,218 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,981 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,430 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,502 |
| Countries of the Middle East | 0 | - | 4.96 | 202,427 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,714 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,462 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,603 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,210 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,385 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,174 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,466 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,098 |
| African Island Countries | 0 | - | 4.96 | 102,349 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,451 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,777 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,546 |
| Flags of Oceania | 0 | - | 5.00 | 262,237 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,650 |
| Palau Country Quiz | 0 | - | 4.90 | 23,131 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,402 |
| Australia Country Quiz | 0 | - | 4.43 | 69,803 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,857 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,531 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,733 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,947 |
| Regions of New Zealand | 0 | - | 4.84 | 28,694 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,538 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,934 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,608 |
| The Only American Country ... | 0 | - | 4.92 | 122,140 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,588 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,755 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,755 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 17,069 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,960 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,523 |
| Famous People from South America | 0 | - | 4.15 | 22,079 |
| South America A-Z | 0 | - | 4.15 | 10,941 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,510 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,621 |
| Central American Countries | 0 | - | 4.98 | 157,211 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,488 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,097 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,769 |
| Famous Caribbean People | 0 | - | 4.37 | 12,654 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,134 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,725 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,877 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,828 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,412 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,715 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,274 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,874 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,421 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,108 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,067 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,903 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,664 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,215 |
| US States Quiz | 0 | - | 5.00 | 16,978,384 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,460 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,226 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,440 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,403 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,623 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,773 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,693 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,408 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,360 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,409 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,688 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,719 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,524 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,374 |
| Monarchies of Europe | 0 | - | 4.90 | 98,759 |
| European Countries with One Border | 0 | - | 4.97 | 183,631 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,393 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,478 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,686 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,412 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,665 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,204 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,200 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,753 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,855 |
| Russia Country Quiz | 0 | - | 4.83 | 115,232 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,235 |
| Countries That Border Russia | 0 | - | 4.98 | 464,226 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,688 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,405 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,550 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,903 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,503 |
| France Cities Map Quiz | 0 | - | 4.95 | 167,678 |
| Departments of France | 0 | - | 4.93 | 54,971 |
| Countries Bordering France | 0 | - | 4.83 | 404,637 |
