| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,999 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,950 |
| North American Physical Geography | 0 | - | 4.35 | 30,369 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,413 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,841 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,796 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,309 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,732 |
| Official European Union Languages | 0 | - | 4.97 | 237,272 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,101 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,693 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,350 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,895 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,885 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,535 |
| Asia Map Quiz | 0 | - | 4.99 | 908,808 |
| Countries of Africa | 0 | - | 5.00 | 2,514,305 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,010 |
| African East Coast | 0 | - | 4.96 | 95,277 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,174 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,022 |
| Australia Map Quiz | 0 | - | 4.94 | 342,881 |
| New World Crops | 0 | - | 4.33 | 27,164 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,621 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,369 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,491 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,786 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,629 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,959 |
| The Only European Country ... | 0 | - | 4.91 | 214,535 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,953 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,621 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,894 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,753 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,536 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,913 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,736 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,494 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,669 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,421 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,875 |
| African Island Countries | 0 | - | 4.96 | 100,977 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,057 |
| Australian States and Territories | 0 | - | 4.96 | 141,150 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,076 |
| Australia True or False | 0 | - | 4.87 | 56,588 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,262 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,335 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,534 |
| North America Map Quiz | 0 | - | 4.98 | 245,632 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,456 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,210 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,768 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,593 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,931 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,517 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,883 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,631 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,974 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,585 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,800 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,954 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,498 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,369 |
| Slavic Countries | 0 | - | 4.96 | 111,046 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,125 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,641 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,480 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,990 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,575 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,434 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,012 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,716 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,856 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,172 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,320 |
| Countries of the Middle East | 0 | - | 4.96 | 199,382 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,300 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,073 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,257 |
| Australia Country Quiz | 0 | - | 4.43 | 69,363 |
| Flags of North and South America | 0 | - | 4.99 | 368,800 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,747 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,668 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,891 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,902 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,694 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,725 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,222 |
| Counties of England | 0 | - | 4.97 | 790,868 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,288 |
| States of India | 0 | - | 4.94 | 191,017 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,047 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,342 |
| The Only African Country ... | 0 | - | 4.99 | 128,524 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,848 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,251 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,750 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,545 |
| Flags of Oceania | 0 | - | 5.00 | 256,117 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,048 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,631 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,187 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,961 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,482 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,317 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,196 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,070 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,231 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,078 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,551 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,018 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,231 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,607 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,570 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,645 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,184 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,401 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,016 |
| Monarchies of Europe | 0 | - | 4.90 | 97,512 |
| European Countries with One Border | 0 | - | 4.97 | 181,871 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,771 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,229 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,679 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,352 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,483 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,972 |
| States of Germany | 0 | - | 4.96 | 150,604 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,196 |
| Regions of Italy | 0 | - | 4.92 | 74,961 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,760 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,523 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,769 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,186 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,387 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,580 |
| Champions League Winners | 0 | - | 4.92 | 998,536 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,115 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,280 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,557 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,217 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,600 |
| Monarchies of Asia | 0 | - | 4.97 | 70,710 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,527 |
| Provinces of Turkey | 0 | - | 4.95 | 202,256 |
| Provinces of China | 0 | - | 4.97 | 201,049 |
| Japanese Prefectures | 0 | - | 4.98 | 135,164 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,370 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,115 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,214 |
| States of India Map Quiz | 0 | - | 4.82 | 26,143 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,871 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,446 |
| African Great Lakes | 0 | - | 4.82 | 65,450 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,998 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,533 |
| Name a Valid African Country | 0 | - | 4.98 | 153,166 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,578 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,875 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,142 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,115 |
| Palau Country Quiz | 0 | - | 4.90 | 22,884 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,311 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,651 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,391 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,330 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,399 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,083 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,248 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,034 |
| States of Mexico | 0 | - | 4.95 | 173,977 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,010 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,344 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,197 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,535 |
| States of Brazil | 0 | - | 4.98 | 86,749 |
| Central American Countries | 0 | - | 4.98 | 155,300 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,371 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,382 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,828 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,464 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,580 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,597 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,774 |
| US States Quiz | 0 | - | 5.00 | 16,740,527 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,672 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,126 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,733 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,612 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,484 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,418 |
