| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,799 |
| North America Map Quiz | 0 | - | 4.98 | 245,906 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,478 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,147 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,034 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,425 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,623 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,321 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,407 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,610 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,417 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,186 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,415 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,303 |
| North American Physical Geography | 0 | - | 4.35 | 30,370 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,415 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,165 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,556 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,868 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,111 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,620 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,220 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,024 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,704 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,901 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,312 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,328 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,824 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,488 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,426 |
| Australian Capitals | 0 | - | 4.92 | 62,631 |
| Canada A-Z | 0 | - | 4.73 | 32,702 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,770 |
| Official European Union Languages | 0 | - | 4.97 | 237,394 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,171 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,057 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,950 |
| Asia Map Quiz | 0 | - | 4.99 | 909,460 |
| Countries of Africa | 0 | - | 5.00 | 2,516,320 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,107 |
| African East Coast | 0 | - | 4.96 | 95,368 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,224 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,065 |
| Australia Map Quiz | 0 | - | 4.94 | 342,977 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,213 |
| New World Crops | 0 | - | 4.35 | 29,807 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,183 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,228 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,751 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,405 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,611 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,917 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,683 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,071 |
| The Only European Country ... | 0 | - | 4.91 | 214,721 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,054 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,635 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,986 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,395 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,578 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,618 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,008 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,792 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,545 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,723 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,517 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,973 |
| African Island Countries | 0 | - | 4.96 | 101,036 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,189 |
| Australian States and Territories | 0 | - | 4.96 | 141,200 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,095 |
| Australia True or False | 0 | - | 4.87 | 56,611 |
| Flags of North and South America | 0 | - | 4.99 | 369,194 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,645 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,283 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,620 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,507 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,175 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,614 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,280 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,231,914 |
| Celtic Nations | 0 | - | 4.69 | 46,855 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,159 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,984 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,570 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,021 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,657 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,013 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,904 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,993 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,066 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,571 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,397 |
| Slavic Countries | 0 | - | 4.96 | 111,101 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,141 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,682 |
| Counties of England | 0 | - | 4.97 | 791,449 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,686 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,762 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,680 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,066 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,633 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,489 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,101 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,799 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,909 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,330 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,372 |
| Countries of the Middle East | 0 | - | 4.96 | 199,534 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,320 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,418 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,175 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,369 |
| States of India | 0 | - | 4.94 | 191,173 |
| States of India Map Quiz | 0 | - | 4.82 | 26,167 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,907 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,467 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,300 |
| African Great Lakes | 0 | - | 4.82 | 65,523 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,114 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,381 |
| The Only African Country ... | 0 | - | 4.99 | 128,591 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,873 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,064 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,632 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,298 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,918 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,597 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,402 |
| Name a Valid African Country | 0 | - | 4.98 | 153,248 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,596 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,891 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,172 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,128 |
| Flags of Oceania | 0 | - | 5.00 | 256,374 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,075 |
| Palau Country Quiz | 0 | - | 4.90 | 22,895 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,681 |
| Australia Country Quiz | 0 | - | 4.43 | 69,381 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,333 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,688 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,436 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,219 |
| Regions of New Zealand | 0 | - | 4.85 | 28,313 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,339 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,411 |
| The Only American Country ... | 0 | - | 4.92 | 121,050 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,585 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,325 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,061 |
| States of Mexico | 0 | - | 4.95 | 174,144 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,063 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,414 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,251 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,567 |
| States of Brazil | 0 | - | 4.98 | 86,829 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,435 |
| Central American Countries | 0 | - | 4.98 | 155,380 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,506 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,262 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,299 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,113 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,441 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,636 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,889 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,063 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,552 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,792 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,613 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,291 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,818 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,630 |
| US States Quiz | 0 | - | 5.00 | 16,752,219 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,824 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,943 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,144 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,172 |
| Canada Decoder | 0 | - | 4.12 | 18,671 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,799 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,635 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,645 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,538 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,474 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,361 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,234 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,732 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,277 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,458 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,252 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,764 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,096 |
| Monarchies of Europe | 0 | - | 4.90 | 97,566 |
| European Countries with One Border | 0 | - | 4.97 | 181,953 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,839 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,314 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,823 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,554 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,756 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,314 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,993 |
