| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,561 |
| North America Map Quiz | 0 | - | 4.98 | 244,111 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,842 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,866 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,347 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,417 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,122 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,107 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,399 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,377 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,482 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,337 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,070 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,511 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,773 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,568 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,116 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,380 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,650 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,984 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,282 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,187 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,506 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,155 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,696 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Canada A-Z | 0 | - | 4.73 | 32,634 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,540 |
| Official European Union Languages | 0 | - | 4.97 | 236,397 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,622 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,940 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,529 |
| Asia Map Quiz | 0 | - | 4.99 | 906,182 |
| Countries of Africa | 0 | - | 5.00 | 2,505,474 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,754 |
| African East Coast | 0 | - | 4.96 | 94,959 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,835 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,736 |
| Australia Map Quiz | 0 | - | 4.94 | 342,294 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,498 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,215 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,183 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,918 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,163 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,798 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,135 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,493 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,395 |
| The Only European Country ... | 0 | - | 4.91 | 213,581 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,378 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,539 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,356 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,287 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,395 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,566 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,524 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,491 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,179 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,450 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,970 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,302 |
| African Island Countries | 0 | - | 4.96 | 100,696 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,505 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,616 |
| Australian States and Territories | 0 | - | 4.95 | 140,580 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,479 |
| Flags of North and South America | 0 | - | 4.99 | 366,118 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,573 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,596 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,774 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,537 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,467 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,826 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,814 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,621 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,126 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,421 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,801 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,633 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,625 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,214 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,184 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,793 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,023 |
| Counties of England | 0 | - | 4.97 | 788,560 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,343 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,797 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,292 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,694 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,339 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,155 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,613 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,616 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,663 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,062 |
| Countries of the Middle East | 0 | - | 4.96 | 198,761 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,224 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,145 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,746 |
| States of India | 0 | - | 4.94 | 189,818 |
| States of India Map Quiz | 0 | - | 4.82 | 25,992 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,728 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,294 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,119 |
| African Great Lakes | 0 | - | 4.82 | 65,069 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,983 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,210 |
| The Only African Country ... | 0 | - | 4.99 | 128,293 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,807 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,314 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,997 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,227 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,039 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,006 |
| Name a Valid African Country | 0 | - | 4.98 | 152,847 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,463 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,797 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,000 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,021 |
| Flags of Oceania | 0 | - | 5.00 | 254,792 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Palau Country Quiz | 0 | - | 4.89 | 22,820 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,348 |
| Australia Country Quiz | 0 | - | 4.43 | 69,247 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,177 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,441 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,143 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,024 |
| Regions of New Zealand | 0 | - | 4.85 | 28,107 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,334 |
| The Only American Country ... | 0 | - | 4.92 | 120,686 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,283 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,025 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,849 |
| States of Mexico | 0 | - | 4.95 | 173,158 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,705 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,828 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,352 |
| States of Brazil | 0 | - | 4.98 | 86,261 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,562 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,671 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,891 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,839 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,887 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,438 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,221 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,570 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,797 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,073 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,124 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,494 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,562 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,448 |
| US States Quiz | 0 | - | 5.00 | 16,685,053 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,135 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,911 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,122 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.00 | 25,368 |
| Canada Decoder | 0 | - | 4.12 | 18,641 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,422 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,279 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,185 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,055 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,978 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,258 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,716 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,144 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,107 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,134 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,712 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| European Countries with One Border | 0 | - | 4.97 | 181,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,038 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,297 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,026 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,147 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,978 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,823 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,412 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,084 |
