| North America Map Quiz | 0 | - | 4.98 | 244,965 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,421 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,713 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,386 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,968 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,605 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,141 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,956 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,393 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,264 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,513 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,281 |
| States of Mexico | 0 | - | 4.95 | 173,720 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,262 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,102 |
| States of Brazil | 0 | - | 4.98 | 86,610 |
| North American Physical Geography | 0 | - | 4.35 | 30,364 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,410 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,119 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,537 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,825 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,051 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,612 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,699 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,714 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,677 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,306 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,502 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,038 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,258 |
| Australian Capitals | 0 | - | 4.92 | 62,605 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,757 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,675 |
| Official European Union Languages | 0 | - | 4.97 | 237,148 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,014 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,604 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,941 |
| Asia Map Quiz | 0 | - | 4.99 | 908,089 |
| Countries of Africa | 0 | - | 5.00 | 2,511,743 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,928 |
| African East Coast | 0 | - | 4.96 | 95,174 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,048 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,938 |
| Australia Map Quiz | 0 | - | 4.94 | 342,728 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| New World Crops | 0 | - | 4.33 | 23,512 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,629 |
| History of Mexico | 0 | - | 4.58 | 15,239 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,217 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,484 |
| Word Chain - South America | 0 | - | 4.51 | 23,775 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,834 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,405 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,329 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,281 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,610 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,588 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,781 |
| The Only European Country ... | 0 | - | 4.91 | 214,207 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,796 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,601 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,633 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,861 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,497 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,341 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,792 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,665 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,405 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,597 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,318 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,695 |
| African Island Countries | 0 | - | 4.96 | 100,896 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,885 |
| Australian States and Territories | 0 | - | 4.96 | 141,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,048 |
| Australia True or False | 0 | - | 4.87 | 56,555 |
| Flags of North and South America | 0 | - | 4.99 | 368,215 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,382 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,102 |
| South American Physical Geography | 0 | - | 4.58 | 18,283 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,396 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,530 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,535 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,553 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,049 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,007 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,834 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,417 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,644 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,571 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,934 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,149 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,470 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,792 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,396 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,314 |
| Slavic Countries | 0 | - | 4.96 | 110,973 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,084 |
| Counties of England | 0 | - | 4.97 | 790,178 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,598 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,432 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,911 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,518 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,360 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,909 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,623 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,796 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,986 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,260 |
| Countries of the Middle East | 0 | - | 4.96 | 199,196 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,281 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,301 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,036 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,869 |
| States of India | 0 | - | 4.94 | 190,693 |
| States of India Map Quiz | 0 | - | 4.82 | 26,105 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,832 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,409 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| African Great Lakes | 0 | - | 4.82 | 65,313 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,033 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,299 |
| The Only African Country ... | 0 | - | 4.98 | 128,447 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,940 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,447 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,187 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,563 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,459 |
| Name a Valid African Country | 0 | - | 4.98 | 153,084 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,544 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,850 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,110 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,089 |
| Flags of Oceania | 0 | - | 5.00 | 255,798 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,983 |
| Palau Country Quiz | 0 | - | 4.89 | 22,863 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,535 |
| Australia Country Quiz | 0 | - | 4.43 | 69,341 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,268 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,583 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,307 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,133 |
| Regions of New Zealand | 0 | - | 4.85 | 28,250 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,318 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,388 |
| The Only American Country ... | 0 | - | 4.92 | 120,872 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,428 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,165 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,978 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,971 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,911 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,940 |
| Famous People from South America | 0 | - | 4.15 | 21,812 |
| South America A-Z | 0 | - | 4.13 | 10,847 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,486 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,062 |
| Central American Countries | 0 | - | 4.98 | 155,187 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,189 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,605 |
| Famous Caribbean People | 0 | - | 4.37 | 12,571 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,946 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,109 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,137 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,025 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,263 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,765 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,957 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,347 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,300 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,565 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,159 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,714 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,559 |
| US States Quiz | 0 | - | 5.00 | 16,724,674 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,491 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,651 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,443 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,453 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,342 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,216 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,544 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,050 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,327 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,194 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,455 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,926 |
| Monarchies of Europe | 0 | - | 4.90 | 97,435 |
| European Countries with One Border | 0 | - | 4.97 | 181,770 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,663 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,844 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,478 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,406 |
