| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,375 |
| North America Map Quiz | 0 | - | 4.98 | 249,897 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,842 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,934 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,493 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,623 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,214 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,778 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,513 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,661 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,189 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,541 |
| Canada Provinces and Territories | 0 | - | 5.00 | 344,328 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,630 |
| North American Physical Geography | 0 | - | 4.35 | 30,440 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,459 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,386 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,689 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,093 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,318 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,787 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,030 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,846 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,100 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,957 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,787 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,385 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,743 |
| Europe Map Quiz | 0 | - | 5.00 | 4,775,092 |
| Oceania Map Quiz | 0 | - | 4.98 | 656,219 |
| Australian Capitals | 0 | - | 4.92 | 62,780 |
| Canada A-Z | 0 | - | 4.73 | 32,910 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,425 |
| Official European Union Languages | 0 | - | 4.97 | 239,142 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,262 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,612 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,201 |
| Asia Map Quiz | 0 | - | 4.99 | 921,175 |
| Africa Map Quiz | 0 | - | 5.00 | 2,123,451 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,060 |
| Australia Map Quiz | 0 | - | 4.95 | 345,451 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,289 |
| New World Crops | 0 | - | 4.38 | 30,925 |
| United States Map Quiz | 0 | - | 4.98 | 4,165,195 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,378 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,062 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,779 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,898 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,365 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,160 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,180 |
| The Only European Country ... | 0 | - | 4.91 | 217,809 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,851 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,946 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,500 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,408 |
| Countries of Africa | 0 | - | 5.00 | 2,548,249 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,340 |
| African East Coast | 0 | - | 4.96 | 96,409 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,265 |
| Australian States and Territories | 0 | - | 4.96 | 142,386 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,396 |
| Australia True or False | 0 | - | 4.87 | 57,003 |
| Flags of North and South America | 0 | - | 4.99 | 374,950 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,243 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,626 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,745 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,090 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,303 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,009 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,452 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,250,741 |
| Celtic Nations | 0 | - | 4.69 | 47,022 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,950 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,097 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,640 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,746 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,481 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,742 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,732 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 174,003 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,824 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,736 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,511 |
| Slavic Countries | 0 | - | 4.96 | 112,016 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,536 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,256 |
| Counties of England | 0 | - | 4.97 | 799,978 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,985 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,901 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,493 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,161 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,513 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,589 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,374 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,931 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,759 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,993 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,267 |
| Countries of the Middle East | 0 | - | 4.96 | 201,916 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,630 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,312 |
| Flags of Africa Quiz | 0 | - | 5.00 | 474,320 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,715 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,057 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,786 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,700 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,076 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,693 |
| African Island Countries | 0 | - | 4.96 | 102,030 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,083 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,486 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,640 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,475 |
| Flags of Oceania | 0 | - | 5.00 | 261,034 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,479 |
| Palau Country Quiz | 0 | - | 4.90 | 23,077 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,093 |
| Australia Country Quiz | 0 | - | 4.43 | 69,708 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,733 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,367 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,221 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,773 |
| Regions of New Zealand | 0 | - | 4.84 | 28,625 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,498 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,883 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,567 |
| The Only American Country ... | 0 | - | 4.92 | 121,909 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,370 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,493 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,623 |
| States of Mexico | 0 | - | 4.96 | 177,151 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,296 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,204 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,313 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,334 |
| States of Brazil | 0 | - | 4.97 | 88,897 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,242 |
| Central American Countries | 0 | - | 4.98 | 156,915 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,038 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,352 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,329 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,506 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,664 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,198 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,984 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,686 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,035 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,235 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,978 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,540 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,484 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,091 |
| US States Quiz | 0 | - | 5.00 | 16,936,383 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,973 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,067 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,223 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,760 |
| Canada Decoder | 0 | - | 4.07 | 18,743 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,945 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,284 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,262 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,234 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,452 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,383 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,163 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,009 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,913 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,489 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,641 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,007 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,116 |
| Monarchies of Europe | 0 | - | 4.90 | 98,463 |
| European Countries with One Border | 0 | - | 4.97 | 183,285 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,060 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,583 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,763 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,554 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,019 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,883 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,450 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,853 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,278 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,485 |
| Russia Country Quiz | 0 | - | 4.83 | 114,805 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,332 |
| Countries That Border Russia | 0 | - | 4.98 | 463,277 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,536 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,216 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,448 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,821 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,001 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,313 |
| Departments of France | 0 | - | 4.93 | 54,644 |
| Countries Bordering France | 0 | - | 4.83 | 403,909 |
| Germany Country Quiz | 0 | - | 4.83 | 158,356 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,356 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 126,752 |
| States of Germany | 0 | - | 4.95 | 153,617 |
