| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,363 |
| North America Map Quiz | 0 | - | 4.98 | 249,784 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,837 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,916 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,483 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,616 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,158 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,754 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,465 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,656 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,180 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,541 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,201 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,627 |
| North American Physical Geography | 0 | - | 4.35 | 30,439 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,458 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,382 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,685 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,090 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,313 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,782 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,932 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,845 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,972 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,923 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,750 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,383 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,738 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,384 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,766 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,400 |
| Official European Union Languages | 0 | - | 4.97 | 239,080 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,236 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,506 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,069 |
| Asia Map Quiz | 0 | - | 4.99 | 920,608 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,039 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,035 |
| Australia Map Quiz | 0 | - | 4.95 | 345,395 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,288 |
| New World Crops | 0 | - | 4.38 | 30,925 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,835 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,006 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,771 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,834 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,300 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,150 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,917 |
| The Only European Country ... | 0 | - | 4.91 | 217,717 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,794 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,436 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,285 |
| Countries of Africa | 0 | - | 5.00 | 2,547,620 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,204 |
| African East Coast | 0 | - | 4.96 | 96,388 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,239 |
| Australian States and Territories | 0 | - | 4.96 | 142,361 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,387 |
| Australia True or False | 0 | - | 4.87 | 56,994 |
| Flags of North and South America | 0 | - | 4.99 | 374,836 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,214 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,406 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,740 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,839 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,199 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,999 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,444 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,337 |
| Celtic Nations | 0 | - | 4.69 | 47,011 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,722 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,049 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,553 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,673 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,456 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,714 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,671 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,823 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,789 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,694 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,494 |
| Slavic Countries | 0 | - | 4.96 | 111,993 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,249 |
| Counties of England | 0 | - | 4.97 | 799,791 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,772 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,719 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,479 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,114 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,441 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,326 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,346 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,891 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,732 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,950 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,240 |
| Countries of the Middle East | 0 | - | 4.96 | 201,865 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,627 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,303 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,125 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,518 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,889 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,590 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,516 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,003 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,634 |
| African Island Countries | 0 | - | 4.96 | 101,972 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,046 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,477 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,464 |
| Flags of Oceania | 0 | - | 5.00 | 260,968 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,471 |
| Palau Country Quiz | 0 | - | 4.90 | 23,071 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,065 |
| Australia Country Quiz | 0 | - | 4.43 | 69,700 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,724 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,347 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,203 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,762 |
| Regions of New Zealand | 0 | - | 4.84 | 28,615 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,880 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,563 |
| The Only American Country ... | 0 | - | 4.92 | 121,889 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,349 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,472 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,619 |
| States of Mexico | 0 | - | 4.96 | 177,102 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,280 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,181 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,283 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,317 |
| States of Brazil | 0 | - | 4.97 | 88,838 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,174 |
| Central American Countries | 0 | - | 4.98 | 156,890 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,279 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,305 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,489 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,653 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,870 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,006 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,147 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,971 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,505 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,467 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,076 |
| US States Quiz | 0 | - | 5.00 | 16,932,652 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,932 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,066 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,222 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,754 |
| Canada Decoder | 0 | - | 4.07 | 18,741 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,918 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,272 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,244 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,423 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,347 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,129 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,963 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,860 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,470 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,630 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,961 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,079 |
| Monarchies of Europe | 0 | - | 4.90 | 98,444 |
| European Countries with One Border | 0 | - | 4.97 | 183,248 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,023 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,514 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,682 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,471 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,955 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,858 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,427 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,764 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,240 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,453 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,271 |
| Countries That Border Russia | 0 | - | 4.98 | 463,089 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,190 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,443 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,815 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,967 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,289 |
| Departments of France | 0 | - | 4.93 | 54,605 |
| Countries Bordering France | 0 | - | 4.83 | 403,822 |
| Germany Country Quiz | 0 | - | 4.83 | 158,314 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,320 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,733 |
| States of Germany | 0 | - | 4.95 | 153,543 |
