| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,364 |
| North America Map Quiz | 0 | - | 4.98 | 249,806 |
| 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 | 49,485 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,617 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,164 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,758 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,472 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,657 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,181 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,541 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,204 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,627 |
| North American Physical Geography | 0 | - | 4.35 | 30,440 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,458 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,383 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,686 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,090 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,314 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,782 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,943 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,845 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,985 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,932 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,755 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,383 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,739 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,452 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,800 |
| Australian Capitals | 0 | - | 4.92 | 62,776 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,401 |
| Official European Union Languages | 0 | - | 4.97 | 239,085 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,237 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,510 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,076 |
| Asia Map Quiz | 0 | - | 4.99 | 920,653 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,072 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,037 |
| Australia Map Quiz | 0 | - | 4.95 | 345,401 |
| 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 | 4,164,850 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,011 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,772 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,842 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,308 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,152 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,936 |
| The Only European Country ... | 0 | - | 4.91 | 217,730 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,799 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,939 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,440 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,299 |
| Countries of Africa | 0 | - | 5.00 | 2,547,675 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,223 |
| African East Coast | 0 | - | 4.96 | 96,389 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,240 |
| Australian States and Territories | 0 | - | 4.96 | 142,364 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,388 |
| Australia True or False | 0 | - | 4.87 | 56,995 |
| Flags of North and South America | 0 | - | 4.99 | 374,842 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,215 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,442 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,743 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,869 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,203 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,000 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,445 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,364 |
| Celtic Nations | 0 | - | 4.69 | 47,011 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,741 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,054 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,559 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,682 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,464 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,715 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,697 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,861 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,792 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,700 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,495 |
| Slavic Countries | 0 | - | 4.96 | 111,994 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,520 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,250 |
| Counties of England | 0 | - | 4.97 | 799,800 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,791 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,745 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,480 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,122 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,446 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,360 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,350 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,893 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,735 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,954 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,244 |
| Countries of the Middle East | 0 | - | 4.96 | 201,870 |
| 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 | 474,132 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,549 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,911 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,611 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,543 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,009 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,635 |
| African Island Countries | 0 | - | 4.96 | 101,978 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,048 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,478 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,626 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,464 |
| Flags of Oceania | 0 | - | 5.00 | 260,975 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,472 |
| Palau Country Quiz | 0 | - | 4.90 | 23,071 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,073 |
| Australia Country Quiz | 0 | - | 4.43 | 69,701 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,726 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,350 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,205 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,764 |
| Regions of New Zealand | 0 | - | 4.84 | 28,618 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,880 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,564 |
| The Only American Country ... | 0 | - | 4.92 | 121,891 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,352 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,475 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,619 |
| States of Mexico | 0 | - | 4.96 | 177,107 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,281 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,183 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,285 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,319 |
| States of Brazil | 0 | - | 4.97 | 88,842 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,179 |
| Central American Countries | 0 | - | 4.98 | 156,894 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,028 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,285 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,308 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,490 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,655 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,182 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,910 |
| 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 | 175,010 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,156 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,971 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,508 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,469 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,078 |
| US States Quiz | 0 | - | 5.00 | 16,932,956 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,935 |
| 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 | 18,742 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,923 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,274 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,247 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,217 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,427 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,354 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,135 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,968 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,862 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,471 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,631 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,966 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,082 |
| Monarchies of Europe | 0 | - | 4.90 | 98,445 |
| European Countries with One Border | 0 | - | 4.97 | 183,254 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,025 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,518 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,684 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,481 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,963 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,859 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,428 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,771 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,242 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,456 |
| Russia Country Quiz | 0 | - | 4.83 | 114,783 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,280 |
| Countries That Border Russia | 0 | - | 4.98 | 463,105 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,530 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,191 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,444 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,815 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,969 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,291 |
| Departments of France | 0 | - | 4.93 | 54,609 |
| Countries Bordering France | 0 | - | 4.83 | 403,831 |
| Germany Country Quiz | 0 | - | 4.83 | 158,316 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,323 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,739 |
| States of Germany | 0 | - | 4.95 | 153,546 |
