| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,702 |
| North America Map Quiz | 0 | - | 4.98 | 253,093 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,054 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,365 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,776 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,729 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,343 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,110 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,038 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,802 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,528 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,607 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,448 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,770 |
| North American Physical Geography | 0 | - | 4.35 | 30,481 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,500 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,486 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,750 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,228 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,430 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,883 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,293 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,953 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,653 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,153 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,775 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,420 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,971 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,627 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,884 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Canada A-Z | 0 | - | 4.73 | 33,006 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,894 |
| Official European Union Languages | 0 | - | 4.97 | 240,483 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,899 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,619 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,808 |
| Asia Map Quiz | 0 | - | 4.99 | 927,320 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,599 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,666 |
| Australia Map Quiz | 0 | - | 4.95 | 346,655 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,336 |
| New World Crops | 0 | - | 4.38 | 30,983 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,469 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,460 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,534 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,013 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,413 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,736 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,635 |
| The Only European Country ... | 0 | - | 4.91 | 219,817 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,951 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,124 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,273 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,344 |
| Countries of Africa | 0 | - | 5.00 | 2,566,817 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,331 |
| African East Coast | 0 | - | 4.96 | 96,984 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,879 |
| Australian States and Territories | 0 | - | 4.96 | 143,149 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,567 |
| Australia True or False | 0 | - | 4.87 | 57,255 |
| Flags of North and South America | 0 | - | 4.99 | 378,577 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,949 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,282 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,814 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,141 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,710 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,274 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,770 |
| Celtic Nations | 0 | - | 4.61 | 47,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,844 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,864 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,604 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,482 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,967 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,181 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,370 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,830 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,863 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,455 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,971 |
| Slavic Countries | 0 | - | 4.96 | 112,577 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,777 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,539 |
| Counties of England | 0 | - | 4.97 | 804,861 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,135 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,573 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 111,002 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,806 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,123 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,383 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,110 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,573 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,295 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 232,016 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,867 |
| Countries of the Middle East | 0 | - | 4.96 | 203,405 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,838 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,610 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,750 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,284 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,133 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,783 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,926 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,072 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,609 |
| African Island Countries | 0 | - | 4.96 | 102,816 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,996 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,840 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,544 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,675 |
| Flags of Oceania | 0 | - | 5.00 | 263,757 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,832 |
| Palau Country Quiz | 0 | - | 4.89 | 23,206 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,756 |
| Australia Country Quiz | 0 | - | 4.43 | 69,911 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 91,002 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,760 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,043 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,153 |
| Regions of New Zealand | 0 | - | 4.84 | 28,815 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,583 |
| Samoa Country Quiz | 0 | - | 4.81 | 21,000 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,663 |
| The Only American Country ... | 0 | - | 4.92 | 122,414 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,827 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 93,014 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,937 |
| States of Mexico | 0 | - | 4.96 | 178,965 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,856 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,676 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,112 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,784 |
| States of Brazil | 0 | - | 4.98 | 90,168 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,659 |
| Central American Countries | 0 | - | 4.98 | 157,640 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,726 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,273 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,052 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,413 |
| U.S. State Border Crossings | 0 | - | 4.97 | 97,001 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,640 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,048 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,630 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,118 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,031 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,278 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,201 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,332 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,865 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,358 |
| US States Quiz | 0 | - | 5.00 | 17,034,297 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,995 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,130 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,269 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,977 |
| Canada Decoder | 0 | - | 4.07 | 18,787 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,612 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,661 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,569 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,298 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,147 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,048 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,043 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,815 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,987 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,944 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,847 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,088 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,736 |
| Monarchies of Europe | 0 | - | 4.90 | 99,105 |
| European Countries with One Border | 0 | - | 4.97 | 184,125 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,839 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,535 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,491 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,374 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,421 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,665 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,686 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,218 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,248 |
| Russia Country Quiz | 0 | - | 4.83 | 115,526 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,069 |
| Countries That Border Russia | 0 | - | 4.98 | 465,128 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,879 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,634 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,677 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,031 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,885 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,180 |
| Departments of France | 0 | - | 4.93 | 55,495 |
| Countries Bordering France | 0 | - | 4.83 | 405,541 |
| Germany Country Quiz | 0 | - | 4.82 | 159,180 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,077 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,324 |
| States of Germany | 0 | - | 4.95 | 155,075 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,872 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,399 |
