| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,323 |
| North America Map Quiz | 0 | - | 4.98 | 249,578 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,813 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,883 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,442 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,591 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,920 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,727 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,424 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,645 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,152 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,537 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,838 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,607 |
| North American Physical Geography | 0 | - | 4.35 | 30,438 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,453 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,370 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,676 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,079 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,301 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,774 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,731 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,838 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,732 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,745 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,641 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,380 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,717 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,392 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,390 |
| Australian Capitals | 0 | - | 4.92 | 62,760 |
| Canada A-Z | 0 | - | 4.73 | 32,893 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,351 |
| Official European Union Languages | 0 | - | 4.97 | 238,972 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,164 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,170 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,839 |
| Asia Map Quiz | 0 | - | 4.99 | 919,992 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,274 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,977 |
| Australia Map Quiz | 0 | - | 4.95 | 345,259 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,284 |
| New World Crops | 0 | - | 4.38 | 30,919 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,997 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,365 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,867 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,746 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,646 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,123 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,122 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,743 |
| The Only European Country ... | 0 | - | 4.91 | 217,492 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,635 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,921 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,356 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,026 |
| Countries of Africa | 0 | - | 5.00 | 2,546,003 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,140 |
| African East Coast | 0 | - | 4.96 | 96,314 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,177 |
| Australian States and Territories | 0 | - | 4.96 | 142,268 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,372 |
| Australia True or False | 0 | - | 4.87 | 56,961 |
| Flags of North and South America | 0 | - | 4.99 | 374,508 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,143 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,007 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,734 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,207 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,885 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,973 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,435 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,138 |
| Celtic Nations | 0 | - | 4.69 | 47,003 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,075 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,961 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,468 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,476 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,380 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,552 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,478 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,343 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,691 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,609 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,441 |
| Slavic Countries | 0 | - | 4.96 | 111,918 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,490 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,214 |
| Counties of England | 0 | - | 4.97 | 799,176 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,353 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,138 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,434 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,061 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,391 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,250 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,278 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,828 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,675 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,846 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,152 |
| Countries of the Middle East | 0 | - | 4.96 | 201,760 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,608 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,113 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,475 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,411 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,819 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,514 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,454 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,893 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,499 |
| African Island Countries | 0 | - | 4.96 | 101,903 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,917 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,432 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,601 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,439 |
| Flags of Oceania | 0 | - | 5.00 | 260,682 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,440 |
| Palau Country Quiz | 0 | - | 4.90 | 23,060 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,771 |
| Australia Country Quiz | 0 | - | 4.43 | 69,678 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,691 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,296 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,162 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,721 |
| Regions of New Zealand | 0 | - | 4.84 | 28,598 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,484 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,871 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,557 |
| The Only American Country ... | 0 | - | 4.92 | 121,840 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,301 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,408 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,589 |
| States of Mexico | 0 | - | 4.96 | 176,865 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,187 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,140 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,217 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,265 |
| States of Brazil | 0 | - | 4.97 | 88,696 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,024 |
| Central American Countries | 0 | - | 4.98 | 156,818 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,983 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,131 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,236 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,433 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,627 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,134 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,778 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,898 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,629 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,901 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,946 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,948 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,431 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,422 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,047 |
| US States Quiz | 0 | - | 5.00 | 16,923,099 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,859 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,064 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,217 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,741 |
| Canada Decoder | 0 | - | 4.07 | 18,737 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,844 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,237 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,199 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,977 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,382 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,066 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,888 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,758 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,419 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,592 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,850 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,027 |
| Monarchies of Europe | 0 | - | 4.90 | 98,377 |
| European Countries with One Border | 0 | - | 4.97 | 183,159 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,937 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,001 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,433 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,073 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,702 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,787 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,355 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,393 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,086 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,357 |
| Russia Country Quiz | 0 | - | 4.83 | 114,728 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,091 |
| Countries That Border Russia | 0 | - | 4.98 | 462,913 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,501 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,129 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,423 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,792 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,892 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,208 |
| Departments of France | 0 | - | 4.93 | 54,511 |
| Countries Bordering France | 0 | - | 4.83 | 403,649 |
| Germany Country Quiz | 0 | - | 4.83 | 158,218 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,252 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,668 |
| States of Germany | 0 | - | 4.95 | 153,300 |
