| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,998 |
| North America Map Quiz | 0 | - | 4.98 | 247,340 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,616 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,486 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,204 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,480 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,866 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,482 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,786 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,806 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,455 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,813 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,494 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,416 |
| North American Physical Geography | 0 | - | 4.35 | 30,397 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,432 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,239 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,594 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,944 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,178 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,679 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,437 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,722 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,757 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,503 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,337 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,488 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,531 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,466 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,843 |
| Australian Capitals | 0 | - | 4.92 | 62,687 |
| Canada A-Z | 0 | - | 4.73 | 32,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,954 |
| Official European Union Languages | 0 | - | 4.97 | 237,976 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,524 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,193 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,602 |
| Asia Map Quiz | 0 | - | 4.99 | 913,313 |
| Countries of Africa | 0 | - | 5.00 | 2,527,508 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,490 |
| African East Coast | 0 | - | 4.96 | 95,725 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,537 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,402 |
| Australia Map Quiz | 0 | - | 4.95 | 343,661 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,240 |
| New World Crops | 0 | - | 4.37 | 30,810 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,494 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,279 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,552 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,539 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,340 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,751 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,845 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,654 |
| The Only European Country ... | 0 | - | 4.91 | 215,750 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,615 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,726 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,490 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,376 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,820 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,416 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,519 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,148 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,899 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,989 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,037 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,510 |
| African Island Countries | 0 | - | 4.96 | 101,334 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,926 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,073 |
| Australian States and Territories | 0 | - | 4.96 | 141,582 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,209 |
| Australia True or False | 0 | - | 4.87 | 56,741 |
| Flags of North and South America | 0 | - | 4.99 | 371,417 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,166 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,484 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,677 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,523 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,706 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,760 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,349 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,436 |
| Celtic Nations | 0 | - | 4.69 | 46,899 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,321 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,337 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,883 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,928 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,919 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,202 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,801 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,143 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,647 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,904 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,639 |
| Slavic Countries | 0 | - | 4.96 | 111,408 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,269 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,851 |
| Counties of England | 0 | - | 4.97 | 794,076 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,741 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,724 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,018 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,428 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,891 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,743 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,558 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,180 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,186 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,874 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,670 |
| Countries of the Middle East | 0 | - | 4.96 | 200,579 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,405 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,655 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,528 |
| States of India | 0 | - | 4.94 | 192,301 |
| States of India Map Quiz | 0 | - | 4.83 | 26,326 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,081 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,624 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,492 |
| African Great Lakes | 0 | - | 4.82 | 65,939 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,246 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,584 |
| The Only African Country ... | 0 | - | 4.99 | 128,863 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,022 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,325 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,952 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,577 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,165 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,896 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,991 |
| Name a Valid African Country | 0 | - | 4.98 | 153,649 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,696 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,988 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,346 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,268 |
| Flags of Oceania | 0 | - | 5.00 | 257,794 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,221 |
| Palau Country Quiz | 0 | - | 4.90 | 22,953 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,086 |
| Australia Country Quiz | 0 | - | 4.43 | 69,495 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,469 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,891 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,712 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,414 |
| Regions of New Zealand | 0 | - | 4.85 | 28,442 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,399 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,472 |
| The Only American Country ... | 0 | - | 4.92 | 121,325 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,860 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,629 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,280 |
| States of Mexico | 0 | - | 4.95 | 175,308 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,376 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,727 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,538 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,789 |
| States of Brazil | 0 | - | 4.97 | 87,435 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,302 |
| Central American Countries | 0 | - | 4.98 | 155,787 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,542 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,642 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,731 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,323 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,721 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,067 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,237 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,288 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,069 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,932 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,768 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,651 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,025 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,775 |
| US States Quiz | 0 | - | 5.00 | 16,815,954 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,443 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,987 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,168 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,475 |
| Canada Decoder | 0 | - | 4.12 | 18,699 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,193 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,867 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,840 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,795 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,697 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,608 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,159 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,788 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,804 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,366 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,429 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,418 |
| Monarchies of Europe | 0 | - | 4.90 | 97,869 |
| European Countries with One Border | 0 | - | 4.97 | 182,398 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,227 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,362 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,104 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,608 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,497 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,775 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,595 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,203 |
