| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,005 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,206 |
| North America Map Quiz | 0 | - | 4.98 | 247,391 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,619 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,421 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,500 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,482 |
| England or Wales? | 0 | - | 4.94 | 45,575 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,918 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,027 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,485 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,906 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,817 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,459 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,877 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,673 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,759 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,498 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,433 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,894 |
| North American Physical Geography | 0 | - | 4.35 | 30,399 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,433 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,241 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,594 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,947 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,306 |
| Austria... or Australia? | 0 | - | 4.68 | 104,204 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,185 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,679 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,681 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,471 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,539 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,751 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,834 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,682 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,530 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,338 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,492 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,106 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,756 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,030 |
| Australian Capitals | 0 | - | 4.92 | 62,688 |
| Canada A-Z | 0 | - | 4.73 | 32,759 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,965 |
| Official European Union Languages | 0 | - | 4.97 | 238,004 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,540 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,250 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,248 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,288 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,947 |
| Asia Map Quiz | 0 | - | 4.99 | 913,631 |
| Countries of Africa | 0 | - | 5.00 | 2,528,109 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,511 |
| African East Coast | 0 | - | 4.96 | 95,733 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,546 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,409 |
| Australia Map Quiz | 0 | - | 4.95 | 343,680 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,241 |
| New World Crops | 0 | - | 4.37 | 30,818 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,976 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,280 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,585 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,542 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,848 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,361 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,783 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,850 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,681 |
| The Only European Country ... | 0 | - | 4.91 | 215,790 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,637 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,731 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,520 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,462 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,830 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,623 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,544 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,232 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,913 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,003 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,062 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,547 |
| African Island Countries | 0 | - | 4.96 | 101,350 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,946 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,080 |
| Australian States and Territories | 0 | - | 4.96 | 141,593 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,210 |
| Australia True or False | 0 | - | 4.87 | 56,743 |
| Flags of North and South America | 0 | - | 4.99 | 371,501 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,203 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,700 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,724 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,779 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,764 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,008 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,350 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,184 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,719 |
| Celtic Nations | 0 | - | 4.69 | 46,901 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,548 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,348 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,899 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,971 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,930 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,205 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,831 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,246 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,670 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,917 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,655 |
| Slavic Countries | 0 | - | 4.96 | 111,418 |
| French History Multiple Choice | 0 | - | 4.55 | 32,990 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,274 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,857 |
| Counties of England | 0 | - | 4.97 | 794,172 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 55,085 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,919 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,839 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,897 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,030 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,449 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,901 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,757 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,198 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,198 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,901 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,684 |
| Countries of the Middle East | 0 | - | 4.96 | 200,609 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,406 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.94 | 50,357 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,664 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,547 |
| States of India | 0 | - | 4.94 | 192,341 |
| States of India Map Quiz | 0 | - | 4.83 | 26,331 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,088 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,629 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,496 |
| African Great Lakes | 0 | - | 4.82 | 65,968 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,251 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,593 |
| The Only African Country ... | 0 | - | 4.99 | 128,874 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,029 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,334 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,970 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,594 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,235 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,934 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,006 |
| Name a Valid African Country | 0 | - | 4.98 | 153,673 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,701 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,991 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,356 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,268 |
| Flags of Oceania | 0 | - | 5.00 | 257,842 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,227 |
| Palau Country Quiz | 0 | - | 4.90 | 22,956 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,093 |
| Australia Country Quiz | 0 | - | 4.43 | 69,498 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,474 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,898 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,720 |
| Regions of New Zealand | 0 | - | 4.85 | 28,444 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,404 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,477 |
| The Only American Country ... | 0 | - | 4.92 | 121,347 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,868 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,644 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,297 |
| States of Mexico | 0 | - | 4.95 | 175,337 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,410 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,741 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,553 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,793 |
| States of Brazil | 0 | - | 4.97 | 87,454 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,330 |
| Central American Countries | 0 | - | 4.98 | 155,806 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,574 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,659 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,757 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,332 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,728 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,083 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,253 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,298 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,092 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,975 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,772 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,661 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,033 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,782 |
| US States Quiz | 0 | - | 5.00 | 16,819,471 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,464 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,988 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,168 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,486 |
| Canada Decoder | 0 | - | 4.12 | 18,701 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,208 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,884 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,842 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,805 |
