| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,645 |
| North America Map Quiz | 0 | - | 4.98 | 252,645 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,031 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,289 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,745 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,711 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,039 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,068 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,963 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,781 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,465 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,595 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,945 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,750 |
| North American Physical Geography | 0 | - | 4.35 | 30,469 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,496 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,475 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,740 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,211 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,869 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,957 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,939 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,310 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,946 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,612 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,414 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,924 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,380 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,161 |
| Australian Capitals | 0 | - | 4.92 | 62,858 |
| Canada A-Z | 0 | - | 4.73 | 32,988 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,835 |
| Official European Union Languages | 0 | - | 4.97 | 240,218 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,313 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,255 |
| Asia Map Quiz | 0 | - | 4.99 | 926,471 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,464 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,583 |
| Australia Map Quiz | 0 | - | 4.95 | 346,439 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,325 |
| New World Crops | 0 | - | 4.38 | 30,977 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,186 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,446 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,269 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,974 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,150 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,510 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,372 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,433 |
| The Only European Country ... | 0 | - | 4.91 | 219,500 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,784 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,094 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,126 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,905 |
| Countries of Africa | 0 | - | 5.00 | 2,563,910 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,219 |
| African East Coast | 0 | - | 4.96 | 96,907 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,788 |
| Australian States and Territories | 0 | - | 4.96 | 143,009 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Australia True or False | 0 | - | 4.86 | 57,199 |
| Flags of North and South America | 0 | - | 4.99 | 377,931 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,836 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,145 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,013 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,227 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,233 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,857 |
| Celtic Nations | 0 | - | 4.61 | 47,124 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,903 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,743 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,495 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,188 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,891 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,119 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,099 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,390 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,701 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,341 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,896 |
| Slavic Countries | 0 | - | 4.96 | 112,483 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,740 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,505 |
| Counties of England | 0 | - | 4.97 | 804,027 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,469 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,693 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,912 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,697 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,054 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,290 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,459 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,193 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,856 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,769 |
| Countries of the Middle East | 0 | - | 4.96 | 203,212 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,797 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,558 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,873 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,106 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,037 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,658 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,267 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,915 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,443 |
| African Island Countries | 0 | - | 4.96 | 102,710 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,825 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,788 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,901 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,634 |
| Flags of Oceania | 0 | - | 5.00 | 263,361 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,798 |
| Palau Country Quiz | 0 | - | 4.89 | 23,159 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,642 |
| Australia Country Quiz | 0 | - | 4.43 | 69,883 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,679 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,931 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,092 |
| Regions of New Zealand | 0 | - | 4.84 | 28,781 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,559 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,972 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,634 |
| The Only American Country ... | 0 | - | 4.92 | 122,331 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,759 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,935 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,885 |
| States of Mexico | 0 | - | 4.96 | 178,627 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,762 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,595 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,000 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,706 |
| States of Brazil | 0 | - | 4.98 | 89,996 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,397 |
| Central American Countries | 0 | - | 4.98 | 157,502 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,680 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,982 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,935 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,271 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,947 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,575 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,948 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,535 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,040 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,708 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,935 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,144 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,168 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,806 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,318 |
| US States Quiz | 0 | - | 5.00 | 17,017,770 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,846 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,124 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,262 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,946 |
| Canada Decoder | 0 | - | 4.07 | 18,782 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,513 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,601 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,526 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,080 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,034 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,919 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,963 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,695 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,809 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,872 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,806 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,937 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,596 |
| Monarchies of Europe | 0 | - | 4.90 | 99,010 |
| European Countries with One Border | 0 | - | 4.97 | 183,997 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,702 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,244 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,258 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 89,048 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,195 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,522 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,260 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,088 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,142 |
| Russia Country Quiz | 0 | - | 4.83 | 115,418 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,874 |
| Countries That Border Russia | 0 | - | 4.98 | 464,838 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,820 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,561 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,625 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,982 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,785 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,965 |
| Departments of France | 0 | - | 4.93 | 55,360 |
| Countries Bordering France | 0 | - | 4.83 | 405,272 |
| Germany Country Quiz | 0 | - | 4.82 | 159,020 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,954 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,207 |
| States of Germany | 0 | - | 4.95 | 154,882 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,789 |
