| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,696 |
| North America Map Quiz | 0 | - | 4.98 | 253,012 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,049 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,355 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,775 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,728 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,296 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,027 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,798 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,519 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,606 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,375 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,769 |
| North American Physical Geography | 0 | - | 4.35 | 30,478 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,500 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,484 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,748 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,225 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,427 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,879 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,254 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,951 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,611 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,130 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,755 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,420 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,959 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,132 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,798 |
| Australian Capitals | 0 | - | 4.92 | 62,885 |
| Canada A-Z | 0 | - | 4.73 | 33,003 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,887 |
| Official European Union Languages | 0 | - | 4.97 | 240,462 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,878 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,564 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,725 |
| Asia Map Quiz | 0 | - | 4.99 | 927,220 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,407 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,646 |
| Australia Map Quiz | 0 | - | 4.95 | 346,621 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,333 |
| New World Crops | 0 | - | 4.38 | 30,983 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,310 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,458 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,482 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,011 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,367 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,695 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,412 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,601 |
| The Only European Country ... | 0 | - | 4.91 | 219,762 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,923 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,120 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,245 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,277 |
| Countries of Africa | 0 | - | 5.00 | 2,566,400 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,317 |
| African East Coast | 0 | - | 4.96 | 96,964 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,866 |
| Australian States and Territories | 0 | - | 4.96 | 143,131 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,559 |
| Australia True or False | 0 | - | 4.87 | 57,243 |
| Flags of North and South America | 0 | - | 4.99 | 378,487 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,929 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,998 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,813 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,982 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,642 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,466 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,731 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,851 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,592 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,431 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,949 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,172 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,336 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,761 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,839 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,433 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,959 |
| Slavic Countries | 0 | - | 4.96 | 112,566 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,773 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,531 |
| Counties of England | 0 | - | 4.97 | 804,721 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 363,038 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,414 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,984 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,793 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,114 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,373 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,095 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,552 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,279 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,985 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,856 |
| Countries of the Middle East | 0 | - | 4.96 | 203,376 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,830 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,600 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,617 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,264 |
| 10 Southernmost Countries in Africa | 0 | - | 4.99 | 118,127 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,773 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,869 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,056 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,573 |
| African Island Countries | 0 | - | 4.96 | 102,798 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,976 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,836 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,542 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,669 |
| Flags of Oceania | 0 | - | 5.00 | 263,704 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,830 |
| Palau Country Quiz | 0 | - | 4.89 | 23,193 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,744 |
| Australia Country Quiz | 0 | - | 4.43 | 69,908 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,990 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,748 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,034 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,146 |
| Regions of New Zealand | 0 | - | 4.84 | 28,814 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,577 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,993 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,657 |
| The Only American Country ... | 0 | - | 4.92 | 122,402 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,817 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,999 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,926 |
| States of Mexico | 0 | - | 4.96 | 178,940 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,845 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,667 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,104 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,780 |
| States of Brazil | 0 | - | 4.98 | 90,140 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,626 |
| Central American Countries | 0 | - | 4.98 | 157,626 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,718 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,239 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,026 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,399 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,991 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,632 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,035 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,617 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,110 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 176,008 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,231 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,195 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,321 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,854 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,353 |
| US States Quiz | 0 | - | 5.00 | 17,031,720 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,973 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,130 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,269 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,974 |
| Canada Decoder | 0 | - | 4.07 | 18,786 |
| Flags of the Mediterranean | 0 | - | 4.95 | 149,595 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,650 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,563 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,257 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,138 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 128,037 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,033 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,800 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,965 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,933 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,841 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 201,069 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,722 |
| Monarchies of Europe | 0 | - | 4.90 | 99,085 |
| European Countries with One Border | 0 | - | 4.97 | 184,103 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,821 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,493 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,456 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,302 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,395 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,645 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,622 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,194 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 82,232 |
| Russia Country Quiz | 0 | - | 4.83 | 115,508 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,033 |
| Countries That Border Russia | 0 | - | 4.98 | 465,085 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,867 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,626 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.85 | 35,673 |
| Andorra Country Quiz | 0 | - | 4.91 | 32,019 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,870 |
| France Cities Map Quiz | 0 | - | 4.96 | 168,048 |
| Departments of France | 0 | - | 4.93 | 55,461 |
| Countries Bordering France | 0 | - | 4.83 | 405,496 |
| Germany Country Quiz | 0 | - | 4.82 | 159,150 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,045 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,304 |
| States of Germany | 0 | - | 4.95 | 155,046 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,856 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,370 |
