| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,778 |
| North America Map Quiz | 0 | - | 4.98 | 245,695 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,462 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,103 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,004 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,414 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,468 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,279 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,359 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,568 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,413 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,956 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,409 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,296 |
| North American Physical Geography | 0 | - | 4.35 | 30,369 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,414 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,149 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,554 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,858 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,089 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,614 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,982 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,862 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,693 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,815 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,311 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,311 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,240 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,568 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,004 |
| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Canada A-Z | 0 | - | 4.73 | 32,694 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,738 |
| Official European Union Languages | 0 | - | 4.97 | 237,300 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,121 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,908 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,598 |
| Asia Map Quiz | 0 | - | 4.99 | 908,935 |
| Countries of Africa | 0 | - | 5.00 | 2,514,887 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,041 |
| African East Coast | 0 | - | 4.96 | 95,295 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,189 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,042 |
| Australia Map Quiz | 0 | - | 4.94 | 342,898 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| New World Crops | 0 | - | 4.33 | 28,247 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,422 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,222 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,643 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,375 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,524 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,809 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,635 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,984 |
| The Only European Country ... | 0 | - | 4.91 | 214,574 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,981 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,922 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,830 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,543 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,184 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,931 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,748 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,504 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,680 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,459 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,900 |
| African Island Countries | 0 | - | 4.96 | 100,987 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,089 |
| Australian States and Territories | 0 | - | 4.96 | 141,155 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,079 |
| Australia True or False | 0 | - | 4.87 | 56,591 |
| Flags of North and South America | 0 | - | 4.99 | 368,888 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,567 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,880 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,889 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,978 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,599 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,980 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,806 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,947 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,527 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,927 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,639 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,977 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,710 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,837 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,976 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,518 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,373 |
| Slavic Countries | 0 | - | 4.96 | 111,061 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,130 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,650 |
| Counties of England | 0 | - | 4.97 | 791,041 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,365 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,387 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,495 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,005 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,586 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,445 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,028 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,734 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,869 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,210 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,332 |
| Countries of the Middle East | 0 | - | 4.96 | 199,427 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,306 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,382 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,128 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,253 |
| States of India | 0 | - | 4.94 | 191,054 |
| States of India Map Quiz | 0 | - | 4.82 | 26,145 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,877 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,452 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,261 |
| African Great Lakes | 0 | - | 4.82 | 65,471 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,348 |
| The Only African Country ... | 0 | - | 4.99 | 128,536 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,853 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,011 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,551 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,260 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,785 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,559 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,305 |
| Name a Valid African Country | 0 | - | 4.98 | 153,189 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,580 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,879 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,146 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,116 |
| Flags of Oceania | 0 | - | 5.00 | 256,169 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,054 |
| Palau Country Quiz | 0 | - | 4.90 | 22,886 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,635 |
| Australia Country Quiz | 0 | - | 4.43 | 69,365 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,662 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,401 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,190 |
| Regions of New Zealand | 0 | - | 4.85 | 28,295 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,332 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,400 |
| The Only American Country ... | 0 | - | 4.92 | 120,988 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,495 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,262 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,036 |
| States of Mexico | 0 | - | 4.95 | 174,024 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,025 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,369 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,211 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,539 |
| States of Brazil | 0 | - | 4.98 | 86,766 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,344 |
| Central American Countries | 0 | - | 4.98 | 155,320 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,414 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,221 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,250 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,082 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,404 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,572 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,843 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,026 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,489 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,620 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,605 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,241 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,785 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,612 |
| US States Quiz | 0 | - | 5.00 | 16,743,469 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,730 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,940 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,142 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,124 |
| Canada Decoder | 0 | - | 4.12 | 18,670 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,751 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,584 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,617 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,522 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,431 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,310 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,201 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,664 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,206 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,414 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,228 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,633 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,032 |
| Monarchies of Europe | 0 | - | 4.90 | 97,530 |
| European Countries with One Border | 0 | - | 4.97 | 181,882 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,789 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,131 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,714 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,515 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,627 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,251 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,745 |
