| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,446 |
| North America Map Quiz | 0 | - | 4.98 | 250,545 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,914 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,557 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,648 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,006 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,699 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,552 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,852 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,618 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,703 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,015 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,267 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,673 |
| North American Physical Geography | 0 | - | 4.35 | 30,449 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,467 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,336 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,408 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,698 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,125 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,627 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,245 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,006 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,808 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,396 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,865 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,587 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,673 |
| Australian Capitals | 0 | - | 4.92 | 62,801 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,801 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,540 |
| Official European Union Languages | 0 | - | 4.97 | 239,383 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,410 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,072 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,956 |
| Asia Map Quiz | 0 | - | 4.99 | 922,734 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,567 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,201 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| New World Crops | 0 | - | 4.38 | 30,936 |
| Canada A-Z | 0 | - | 4.73 | 32,927 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,360 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,820 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,203 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,208 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,661 |
| The Only European Country ... | 0 | - | 4.91 | 218,252 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,098 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,988 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,661 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,583 |
| African East Coast | 0 | - | 4.96 | 96,523 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,395 |
| Australia Map Quiz | 0 | - | 4.95 | 345,704 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,274 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,397 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,655 |
| Celtic Nations | 0 | - | 4.61 | 47,057 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,097 |
| Countries of Africa | 0 | - | 5.00 | 2,552,026 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,465 |
| Australian States and Territories | 0 | - | 4.96 | 142,566 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,433 |
| Australia True or False | 0 | - | 4.87 | 57,054 |
| Flags of North and South America | 0 | - | 4.99 | 375,692 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,370 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,902 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,758 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,558 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,986 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,067 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,181 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,293 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,250 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,806 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,144 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,582 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,866 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,065 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,764 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,033 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,906 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,616 |
| Slavic Countries | 0 | - | 4.96 | 112,153 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,603 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,326 |
| Counties of England | 0 | - | 4.97 | 800,998 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 359,897 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,962 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,593 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,321 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,688 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,961 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,535 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,074 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,859 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,203 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,358 |
| Countries of the Middle East | 0 | - | 4.96 | 202,204 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,674 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,383 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,448 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,016 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,277 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,043 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,944 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,268 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,885 |
| African Island Countries | 0 | - | 4.96 | 102,207 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,264 |
| Flags of Oceania | 0 | - | 5.00 | 261,685 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,525 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,257 |
| Australia Country Quiz | 0 | - | 4.43 | 69,761 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,861 |
| Regions of New Zealand | 0 | - | 4.84 | 28,654 |
| The Only American Country ... | 0 | - | 4.92 | 122,029 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,123 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,524 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,649 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,750 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,560 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,787 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,737 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,164 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,231 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.05 | 28,807 |
| Canada Decoder | 0 | - | 4.07 | 18,752 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,354 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 98,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,291 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,207 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,142 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,579 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,679 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,254 |
| Monarchies of Europe | 0 | - | 4.90 | 98,600 |
| European Countries with One Border | 0 | - | 4.97 | 183,461 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,213 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 88,191 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,043 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 81,667 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,770 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,304 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,307 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,493 |
| States of Germany | 0 | - | 4.95 | 153,905 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,502 |
| Regions of Italy | 0 | - | 4.92 | 76,629 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,633 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,959 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,576 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,840 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,349 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,631 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,802 |
| Champions League Winners | 0 | - | 4.92 | 1,012,696 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,860 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,576 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,850 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,973 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,620 |
| Monarchies of Asia | 0 | - | 4.97 | 71,369 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,157 |
| Provinces of Turkey | 0 | - | 4.94 | 205,332 |
| Provinces of China | 0 | - | 4.97 | 206,813 |
| Japanese Prefectures | 0 | - | 4.98 | 138,394 |
| States of India | 0 | - | 4.95 | 195,121 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,900 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,490 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,179 |
| The Only African Country ... | 0 | - | 4.99 | 129,483 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,306 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,498 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,267 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,763 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,608 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 59,161 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,715 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,510 |
| Palau Country Quiz | 0 | - | 4.90 | 23,098 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,789 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,459 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,311 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,511 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,912 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,585 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,598 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,676 |
| States of Mexico | 0 | - | 4.96 | 177,541 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,428 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,295 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,495 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,413 |
| States of Brazil | 0 | - | 4.97 | 89,151 |
| Central American Countries | 0 | - | 4.98 | 157,076 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,123 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,736 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,318 |
