| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,438 |
| North America Map Quiz | 0 | - | 4.98 | 250,476 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,910 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,997 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,552 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,646 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,643 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,842 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,606 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,694 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,260 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,551 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,943 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,664 |
| North American Physical Geography | 0 | - | 4.35 | 30,448 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,465 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,407 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,697 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,121 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,328 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,806 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,549 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,863 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,705 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,223 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,979 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,396 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,797 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,021 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,535 |
| Australian Capitals | 0 | - | 4.92 | 62,799 |
| Canada A-Z | 0 | - | 4.73 | 32,924 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,523 |
| Official European Union Languages | 0 | - | 4.97 | 239,361 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,383 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,032 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,919 |
| Asia Map Quiz | 0 | - | 4.99 | 922,581 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,379 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,182 |
| Australia Map Quiz | 0 | - | 4.95 | 345,683 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| New World Crops | 0 | - | 4.38 | 30,934 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,006 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,393 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,322 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,814 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,174 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,637 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,201 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,627 |
| The Only European Country ... | 0 | - | 4.91 | 218,195 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,079 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,987 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,647 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,007 |
| Countries of Africa | 0 | - | 5.00 | 2,551,580 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,560 |
| African East Coast | 0 | - | 4.96 | 96,512 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,385 |
| Australian States and Territories | 0 | - | 4.96 | 142,554 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,431 |
| Australia True or False | 0 | - | 4.87 | 57,051 |
| Flags of North and South America | 0 | - | 4.99 | 375,591 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,356 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,665 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,757 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,407 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,905 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,055 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,463 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,902 |
| Celtic Nations | 0 | - | 4.61 | 47,053 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,181 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,233 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,795 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,108 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,569 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,854 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,036 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,714 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,010 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,889 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,599 |
| Slavic Countries | 0 | - | 4.96 | 112,135 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,595 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,320 |
| Counties of England | 0 | - | 4.97 | 800,884 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,809 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,828 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,589 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,309 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,675 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,940 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,519 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,058 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,848 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,177 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,345 |
| Countries of the Middle East | 0 | - | 4.96 | 202,182 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,669 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,377 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,324 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,996 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,266 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,032 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,926 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,256 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,875 |
| African Island Countries | 0 | - | 4.96 | 102,194 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,240 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,522 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,707 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,504 |
| Flags of Oceania | 0 | - | 5.00 | 261,605 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,515 |
| Palau Country Quiz | 0 | - | 4.90 | 23,097 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,247 |
| Australia Country Quiz | 0 | - | 4.43 | 69,759 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,783 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,449 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,298 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,856 |
| Regions of New Zealand | 0 | - | 4.84 | 28,654 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,510 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,909 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,583 |
| The Only American Country ... | 0 | - | 4.92 | 122,013 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,473 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,584 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,673 |
| States of Mexico | 0 | - | 4.96 | 177,491 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,418 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,284 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,468 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,404 |
| States of Brazil | 0 | - | 4.97 | 89,122 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,936 |
| Central American Countries | 0 | - | 4.98 | 157,060 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,117 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,709 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,477 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,620 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,742 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,305 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,545 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,108 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,777 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,215 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,642 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,020 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,718 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,566 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,155 |
| US States Quiz | 0 | - | 5.00 | 16,955,058 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,163 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,079 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,227 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.05 | 28,797 |
| Canada Decoder | 0 | - | 4.07 | 18,752 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,064 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,346 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,317 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,479 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,564 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,510 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,276 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,181 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,119 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,564 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,678 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,172 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,239 |
| Monarchies of Europe | 0 | - | 4.90 | 98,574 |
| European Countries with One Border | 0 | - | 4.97 | 183,445 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,200 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,964 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,047 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,091 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,298 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,030 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,564 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,423 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,518 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,652 |
| Russia Country Quiz | 0 | - | 4.83 | 115,095 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,655 |
| Countries That Border Russia | 0 | - | 4.98 | 463,777 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,595 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,298 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,490 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,864 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,215 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,477 |
| Departments of France | 0 | - | 4.93 | 54,796 |
| Countries Bordering France | 0 | - | 4.83 | 404,230 |
| Germany Country Quiz | 0 | - | 4.83 | 158,526 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,478 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,860 |
| States of Germany | 0 | - | 4.95 | 153,872 |
