| North America Map Quiz | 0 | - | 4.98 | 246,349 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,526 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,852 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,441 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,266 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,636 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,078 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,094 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,445 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,390 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,499 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,688 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,325 |
| States of Mexico | 0 | - | 4.95 | 174,584 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,523 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,355 |
| States of Brazil | 0 | - | 4.97 | 87,104 |
| North American Physical Geography | 0 | - | 4.35 | 30,379 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,193 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,565 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,887 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,644 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,642 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,339 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,726 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,121 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,322 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,922 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,277 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,356 |
| Australian Capitals | 0 | - | 4.92 | 62,654 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,760 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,837 |
| Official European Union Languages | 0 | - | 4.97 | 237,617 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,290 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,472 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,792 |
| Asia Map Quiz | 0 | - | 4.99 | 910,690 |
| Countries of Africa | 0 | - | 5.00 | 2,520,449 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,233 |
| African East Coast | 0 | - | 4.96 | 95,494 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,330 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,166 |
| Australia Map Quiz | 0 | - | 4.94 | 343,218 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,221 |
| New World Crops | 0 | - | 4.37 | 30,570 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,670 |
| History of Mexico | 0 | - | 4.58 | 15,258 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,248 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,514 |
| Word Chain - South America | 0 | - | 4.51 | 23,828 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,939 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,024 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,868 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,157 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,260 |
| The Only European Country ... | 0 | - | 4.91 | 215,040 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,262 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,662 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,158 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,993 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,633 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,688 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,178 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,864 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,651 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,815 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,717 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,172 |
| African Island Countries | 0 | - | 4.96 | 101,124 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,582 |
| Australian States and Territories | 0 | - | 4.96 | 141,328 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Australia True or False | 0 | - | 4.87 | 56,666 |
| Flags of North and South America | 0 | - | 4.99 | 369,993 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,779 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,315 |
| South American Physical Geography | 0 | - | 4.58 | 18,308 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,898 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,741 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,747 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,668 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,134 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,240 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,115 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,678 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,338 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,743 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,085 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,224 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,351 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,259 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,709 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,510 |
| Slavic Countries | 0 | - | 4.96 | 111,217 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,189 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,733 |
| Counties of England | 0 | - | 4.97 | 792,306 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,887 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,797 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,208 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,710 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,565 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,275 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,948 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,004 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,558 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,480 |
| Countries of the Middle East | 0 | - | 4.96 | 199,808 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,354 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,500 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,287 |
| States of India | 0 | - | 4.94 | 191,621 |
| States of India Map Quiz | 0 | - | 4.83 | 26,212 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,962 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,529 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,379 |
| African Great Lakes | 0 | - | 4.82 | 65,668 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,191 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,441 |
| The Only African Country ... | 0 | - | 4.99 | 128,684 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,914 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,153 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,747 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,392 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,635 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,700 |
| Name a Valid African Country | 0 | - | 4.98 | 153,379 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,638 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,915 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,228 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,178 |
| Flags of Oceania | 0 | - | 5.00 | 256,879 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,118 |
| Palau Country Quiz | 0 | - | 4.90 | 22,917 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,813 |
| Australia Country Quiz | 0 | - | 4.43 | 69,422 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,374 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,754 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,535 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,284 |
| Regions of New Zealand | 0 | - | 4.85 | 28,391 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,362 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,434 |
| The Only American Country ... | 0 | - | 4.92 | 121,152 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,715 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,436 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,109 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,988 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,919 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,165 |
| Famous People from South America | 0 | - | 4.15 | 21,869 |
| South America A-Z | 0 | - | 4.13 | 10,872 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,619 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,702 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,746 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,639 |
| Famous Caribbean People | 0 | - | 4.37 | 12,592 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,985 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,351 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,448 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,192 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,545 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,801 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,006 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,151 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,726 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,177 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,675 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,424 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 65,890 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,679 |
| US States Quiz | 0 | - | 5.00 | 16,774,799 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,092 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,935 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,724 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,709 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,607 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,607 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,458 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,321 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,881 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,460 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,569 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,288 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,031 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,217 |
| Monarchies of Europe | 0 | - | 4.90 | 97,677 |
| European Countries with One Border | 0 | - | 4.97 | 182,084 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,951 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 231,696 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,673 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,667 |
