| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,488 |
| North America Map Quiz | 0 | - | 4.98 | 251,073 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,938 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,062 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,599 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,661 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,999 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,890 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,677 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,726 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,320 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,560 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,478 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,698 |
| North American Physical Geography | 0 | - | 4.35 | 30,452 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,472 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,424 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,709 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,148 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,360 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,823 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,995 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,881 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,124 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,416 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,128 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,401 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,826 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,509 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,381 |
| Australian Capitals | 0 | - | 4.92 | 62,812 |
| Canada A-Z | 0 | - | 4.73 | 32,945 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,610 |
| Official European Union Languages | 0 | - | 4.97 | 239,540 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,513 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,409 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,428 |
| Asia Map Quiz | 0 | - | 4.99 | 923,706 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,734 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,332 |
| Australia Map Quiz | 0 | - | 4.95 | 345,896 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,308 |
| New World Crops | 0 | - | 4.38 | 30,944 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,828 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,412 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,591 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,434 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,888 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,251 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,836 |
| The Only European Country ... | 0 | - | 4.91 | 218,545 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,256 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,016 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,770 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,563 |
| Countries of Africa | 0 | - | 5.00 | 2,554,842 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,686 |
| African East Coast | 0 | - | 4.96 | 96,621 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,473 |
| Australian States and Territories | 0 | - | 4.96 | 142,699 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,454 |
| Australia True or False | 0 | - | 4.87 | 57,093 |
| Flags of North and South America | 0 | - | 4.99 | 376,179 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,489 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,832 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,767 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,629 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,505 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,118 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,482 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,859 |
| Celtic Nations | 0 | - | 4.61 | 47,072 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,207 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,350 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,895 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,382 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,654 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,331 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,209 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,164 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,007 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,677 |
| Slavic Countries | 0 | - | 4.96 | 112,235 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,643 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,377 |
| Counties of England | 0 | - | 4.97 | 801,723 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 360,542 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,757 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,666 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,413 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,778 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,043 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,647 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,180 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,946 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,347 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,466 |
| Countries of the Middle East | 0 | - | 4.96 | 202,377 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,698 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,423 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,237 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,160 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,349 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,138 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,007 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,415 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,033 |
| African Island Countries | 0 | - | 4.96 | 102,307 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,382 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,592 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,763 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,535 |
| Flags of Oceania | 0 | - | 5.00 | 262,089 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,630 |
| Palau Country Quiz | 0 | - | 4.90 | 23,115 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,367 |
| Australia Country Quiz | 0 | - | 4.43 | 69,792 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,836 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,514 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,693 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,921 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,532 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,927 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,599 |
| The Only American Country ... | 0 | - | 4.92 | 122,103 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,556 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,708 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,729 |
| States of Mexico | 0 | - | 4.96 | 177,821 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,489 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,361 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,639 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,489 |
| States of Brazil | 0 | - | 4.97 | 89,379 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,464 |
| Central American Countries | 0 | - | 4.98 | 157,177 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,197 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,995 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,697 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,790 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,803 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,388 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,674 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,227 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,850 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,366 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,988 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,062 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,863 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,632 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,205 |
| US States Quiz | 0 | - | 5.00 | 16,971,304 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,391 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,088 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,240 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,842 |
| Canada Decoder | 0 | - | 4.07 | 18,761 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,182 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,419 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,376 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,607 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,697 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,648 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,377 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,302 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,320 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,659 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,711 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,418 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,338 |
| Monarchies of Europe | 0 | - | 4.90 | 98,716 |
| European Countries with One Border | 0 | - | 4.97 | 183,568 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,339 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,312 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,589 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,361 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,557 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,160 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,696 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,016 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,694 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,797 |
| Russia Country Quiz | 0 | - | 4.83 | 115,199 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,112 |
| Countries That Border Russia | 0 | - | 4.98 | 464,104 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,663 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,371 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,522 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,889 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,433 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,617 |
| Departments of France | 0 | - | 4.93 | 54,927 |
| Countries Bordering France | 0 | - | 4.83 | 404,531 |
| Germany Country Quiz | 0 | - | 4.82 | 158,654 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,640 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,953 |
| States of Germany | 0 | - | 4.95 | 154,146 |
