| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,997 |
| North America Map Quiz | 0 | - | 4.98 | 247,328 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,614 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,483 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,203 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,479 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,853 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,480 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,762 |
| 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 | 340,806 |
| 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 | 62,238 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,592 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,943 |
| 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 | 528,435 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,720 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,757 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,498 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,337 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,485 |
| Europe Map Quiz | 0 | - | 5.00 | 4,752,437 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,339 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,837 |
| Australian Capitals | 0 | - | 4.92 | 62,686 |
| Canada A-Z | 0 | - | 4.73 | 32,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,953 |
| Official European Union Languages | 0 | - | 4.97 | 237,974 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,522 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,188 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,590 |
| Asia Map Quiz | 0 | - | 4.99 | 913,292 |
| Countries of Africa | 0 | - | 5.00 | 2,527,456 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,487 |
| African East Coast | 0 | - | 4.96 | 95,723 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,535 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,394 |
| Australia Map Quiz | 0 | - | 4.95 | 343,651 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,240 |
| New World Crops | 0 | - | 4.37 | 30,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,439 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,279 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,547 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,539 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,337 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,743 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,843 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,652 |
| The Only European Country ... | 0 | - | 4.91 | 215,745 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,612 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,725 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,488 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,357 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,815 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,396 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,514 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,121 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,897 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,987 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,033 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,508 |
| African Island Countries | 0 | - | 4.96 | 101,334 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,924 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,073 |
| Australian States and Territories | 0 | - | 4.96 | 141,579 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,208 |
| Australia True or False | 0 | - | 4.87 | 56,740 |
| Flags of North and South America | 0 | - | 4.99 | 371,403 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,160 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,472 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,677 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,504 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,693 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,758 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,349 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,377 |
| Celtic Nations | 0 | - | 4.69 | 46,898 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,315 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,334 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,880 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,921 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,916 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,199 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,798 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,140 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,641 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,901 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,635 |
| Slavic Countries | 0 | - | 4.96 | 111,407 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,268 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,851 |
| Counties of England | 0 | - | 4.97 | 794,039 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,712 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,692 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,016 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,426 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,888 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,743 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,556 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,176 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,183 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,868 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,670 |
| Countries of the Middle East | 0 | - | 4.96 | 200,576 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,405 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,652 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,524 |
| States of India | 0 | - | 4.94 | 192,297 |
| States of India Map Quiz | 0 | - | 4.83 | 26,325 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,079 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,622 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,490 |
| 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 | 128,861 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,021 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,323 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,951 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,574 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 321,160 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,894 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,990 |
| Name a Valid African Country | 0 | - | 4.98 | 153,642 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,696 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,988 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,342 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,267 |
| Flags of Oceania | 0 | - | 5.00 | 257,770 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,219 |
| Palau Country Quiz | 0 | - | 4.90 | 22,953 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,084 |
| 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 | 166,711 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,412 |
| 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 | 121,324 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,859 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,627 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,279 |
| States of Mexico | 0 | - | 4.95 | 175,303 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,375 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,725 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,534 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,789 |
| States of Brazil | 0 | - | 4.97 | 87,434 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,299 |
| Central American Countries | 0 | - | 4.98 | 155,783 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,541 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,637 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,729 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,321 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,720 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,063 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,235 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,286 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,066 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,926 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 72,766 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,650 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,022 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,772 |
| US States Quiz | 0 | - | 5.00 | 16,815,458 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,441 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,986 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,168 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,472 |
| Canada Decoder | 0 | - | 4.12 | 18,699 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,190 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,862 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,836 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,790 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,694 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,603 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,159 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,786 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,804 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,365 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,425 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,417 |
| Monarchies of Europe | 0 | - | 4.90 | 97,866 |
| European Countries with One Border | 0 | - | 4.97 | 182,396 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,221 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,352 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,099 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 77,599 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,493 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,773 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,582 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,197 |
