| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,539 |
| North America Map Quiz | 0 | - | 4.98 | 251,823 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,957 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,109 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,647 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,675 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,341 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,931 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,745 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,742 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,364 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,567 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,886 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,722 |
| North American Physical Geography | 0 | - | 4.35 | 30,456 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,483 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,440 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,724 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,169 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,372 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,843 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,290 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,896 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,458 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,563 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,263 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,404 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,856 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,803 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,852 |
| Australian Capitals | 0 | - | 4.92 | 62,826 |
| Canada A-Z | 0 | - | 4.73 | 32,958 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,678 |
| Official European Union Languages | 0 | - | 4.97 | 239,682 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,580 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,661 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,112 |
| Asia Map Quiz | 0 | - | 4.99 | 924,520 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,852 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,408 |
| Australia Map Quiz | 0 | - | 4.95 | 346,056 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,317 |
| New World Crops | 0 | - | 4.38 | 30,959 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,468 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,426 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,807 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,886 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,630 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,091 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,285 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,994 |
| The Only European Country ... | 0 | - | 4.91 | 218,802 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,412 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,040 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,873 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,985 |
| Countries of Africa | 0 | - | 5.00 | 2,557,743 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,782 |
| African East Coast | 0 | - | 4.96 | 96,701 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,554 |
| Australian States and Territories | 0 | - | 4.96 | 142,796 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,484 |
| Australia True or False | 0 | - | 4.87 | 57,128 |
| Flags of North and South America | 0 | - | 4.99 | 376,617 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,574 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,085 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,775 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,620 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,335 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,150 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,495 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,256,746 |
| Celtic Nations | 0 | - | 4.61 | 47,085 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,094 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,435 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,982 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,598 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,723 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,981 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,556 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,508 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,284 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,110 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,726 |
| Slavic Countries | 0 | - | 4.96 | 112,316 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,673 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,413 |
| Counties of England | 0 | - | 4.97 | 802,368 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 361,227 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,677 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,763 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,474 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,842 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,102 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,750 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,273 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,016 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,499 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,541 |
| Countries of the Middle East | 0 | - | 4.96 | 202,527 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,726 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,490 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,996 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,272 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,433 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,214 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,072 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,521 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,171 |
| African Island Countries | 0 | - | 4.96 | 102,390 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,525 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,629 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,789 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,562 |
| Flags of Oceania | 0 | - | 5.00 | 262,430 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,682 |
| Palau Country Quiz | 0 | - | 4.89 | 23,134 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,450 |
| Australia Country Quiz | 0 | - | 4.43 | 69,823 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,558 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,764 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,973 |
| Regions of New Zealand | 0 | - | 4.84 | 28,712 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,945 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,610 |
| The Only American Country ... | 0 | - | 4.92 | 122,174 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,793 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,776 |
| States of Mexico | 0 | - | 4.96 | 178,069 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,564 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,435 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,740 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,547 |
| States of Brazil | 0 | - | 4.97 | 89,606 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,819 |
| Central American Countries | 0 | - | 4.98 | 157,256 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,541 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,278 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,781 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,942 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,856 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,432 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,769 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,331 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,911 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,469 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,272 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,081 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,944 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,687 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,235 |
| US States Quiz | 0 | - | 5.00 | 16,985,830 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,513 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,097 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,245 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,876 |
| Canada Decoder | 0 | - | 4.07 | 18,767 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,287 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,462 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,666 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,806 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,733 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,438 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,413 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,485 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,718 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,734 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,604 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,416 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| European Countries with One Border | 0 | - | 4.97 | 183,703 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,459 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,643 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,787 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 88,481 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,773 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,284 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,774 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,376 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,807 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,915 |
| Russia Country Quiz | 0 | - | 4.83 | 115,271 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,341 |
| Countries That Border Russia | 0 | - | 4.98 | 464,346 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,711 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,429 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,561 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,915 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,553 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,723 |
| Departments of France | 0 | - | 4.93 | 55,064 |
| Countries Bordering France | 0 | - | 4.83 | 404,736 |
| Germany Country Quiz | 0 | - | 4.82 | 158,769 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,741 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,028 |
| States of Germany | 0 | - | 4.95 | 154,334 |
