| Uruguay Country Quiz | 0 | - | 4.84 | 31,783 |
| North America Map Quiz | 0 | - | 4.98 | 252,725 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,037 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,656 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,297 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,871 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,085 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,750 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,712 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,074 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,965 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,473 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,596 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,754 |
| States of Mexico | 0 | - | 4.96 | 178,704 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,603 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,012 |
| States of Brazil | 0 | - | 4.98 | 90,027 |
| North American Physical Geography | 0 | - | 4.35 | 30,476 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,497 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,478 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,742 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,214 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,799 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,000 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,940 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,971 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,631 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,417 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,855 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,253 |
| Australian Capitals | 0 | - | 4.92 | 62,861 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,801 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,852 |
| Official European Union Languages | 0 | - | 4.97 | 240,354 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,804 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,366 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,338 |
| Asia Map Quiz | 0 | - | 4.99 | 926,622 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,625 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,591 |
| Australia Map Quiz | 0 | - | 4.95 | 346,470 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,326 |
| New World Crops | 0 | - | 4.38 | 30,978 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,878 |
| History of Mexico | 0 | - | 4.52 | 15,374 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,931 |
| Word Chain - South America | 0 | - | 4.51 | 24,020 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,378 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,311 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,982 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,187 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,562 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,377 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,466 |
| The Only European Country ... | 0 | - | 4.91 | 219,536 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,804 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,099 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,157 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,975 |
| Countries of Africa | 0 | - | 5.00 | 2,564,391 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,240 |
| African East Coast | 0 | - | 4.96 | 96,919 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,800 |
| Australian States and Territories | 0 | - | 4.96 | 143,053 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,543 |
| Australia True or False | 0 | - | 4.87 | 57,207 |
| Flags of North and South America | 0 | - | 4.99 | 378,073 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,849 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,279 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,337 |
| South American Physical Geography | 0 | - | 4.58 | 18,412 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,163 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,047 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,296 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,239 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,150 |
| Celtic Nations | 0 | - | 4.61 | 47,125 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,051 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,763 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,521 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,224 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,900 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,128 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,156 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,462 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,721 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,352 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,907 |
| Slavic Countries | 0 | - | 4.96 | 112,494 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,745 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,509 |
| Counties of England | 0 | - | 4.97 | 804,123 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,549 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,806 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,928 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,715 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,070 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,309 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,996 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,473 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,211 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,872 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,778 |
| Countries of the Middle East | 0 | - | 4.96 | 203,244 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,807 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,566 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,986 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,136 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,050 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,678 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,430 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,948 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,462 |
| African Island Countries | 0 | - | 4.96 | 102,725 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,860 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,794 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,635 |
| Flags of Oceania | 0 | - | 5.00 | 263,427 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,802 |
| Palau Country Quiz | 0 | - | 4.89 | 23,164 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,672 |
| Australia Country Quiz | 0 | - | 4.43 | 69,885 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,945 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,692 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,940 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,106 |
| Regions of New Zealand | 0 | - | 4.84 | 28,799 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,563 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,973 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,636 |
| The Only American Country ... | 0 | - | 4.92 | 122,339 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,767 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,942 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,893 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,968 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,770 |
| Famous People from South America | 0 | - | 4.15 | 22,134 |
| South America A-Z | 0 | - | 4.15 | 10,953 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,717 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,440 |
| Central American Countries | 0 | - | 4.98 | 157,528 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,690 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,024 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,804 |
| Famous Caribbean People | 0 | - | 4.37 | 12,668 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,174 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,943 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,294 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,955 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,587 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,959 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,550 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,052 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,730 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,984 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,161 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,185 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,810 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,327 |
| US States Quiz | 0 | - | 5.00 | 17,020,393 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,872 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,528 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,609 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,531 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,085 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,050 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,935 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,974 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,712 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,836 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,892 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,814 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,958 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,603 |
| Monarchies of Europe | 0 | - | 4.90 | 99,022 |
| European Countries with One Border | 0 | - | 4.97 | 184,007 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,717 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,290 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,284 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,061 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,221 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,539 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,321 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,105 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,157 |
| Russia Country Quiz | 0 | - | 4.83 | 115,432 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,904 |
| Countries That Border Russia | 0 | - | 4.98 | 464,882 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,824 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,571 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,631 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,984 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,799 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,983 |
| Departments of France | 0 | - | 4.93 | 55,382 |
| Countries Bordering France | 0 | - | 4.83 | 405,316 |
| Germany Country Quiz | 0 | - | 4.82 | 159,036 |
