| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,919 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,489 |
| North American Physical Geography | 0 | - | 4.35 | 30,359 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,606 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,159 |
| Australian Capitals | 0 | - | 4.92 | 62,595 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,601 |
| Official European Union Languages | 0 | - | 4.97 | 236,911 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,726 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,651 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,864 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,581 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,347 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,153 |
| Asia Map Quiz | 0 | - | 4.99 | 907,410 |
| Countries of Africa | 0 | - | 5.00 | 2,509,061 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,851 |
| African East Coast | 0 | - | 4.96 | 95,083 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,975 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| Australia Map Quiz | 0 | - | 4.94 | 342,571 |
| New World Crops | 0 | - | 4.33 | 23,505 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,223 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,089 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,556 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,649 |
| The Only European Country ... | 0 | - | 4.91 | 213,963 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,625 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,576 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,521 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,355 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,447 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,676 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,608 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,317 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,521 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,184 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,516 |
| African Island Countries | 0 | - | 4.96 | 100,827 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,729 |
| Australian States and Territories | 0 | - | 4.96 | 140,937 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,027 |
| Australia True or False | 0 | - | 4.87 | 56,520 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,195 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,278 |
| North America Map Quiz | 0 | - | 4.98 | 244,600 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,384 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,446 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,645 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,511 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,738 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,332 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,438 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,499 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,883 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,917 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,036 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,549 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,304 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,230 |
| Slavic Countries | 0 | - | 4.96 | 110,892 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,377 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,817 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,451 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,289 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,779 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,530 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,722 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,828 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,195 |
| Countries of the Middle East | 0 | - | 4.96 | 199,022 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,255 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,703 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,175 |
| Australia Country Quiz | 0 | - | 4.43 | 69,298 |
| Flags of North and South America | 0 | - | 4.99 | 367,610 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,495 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,231 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,075 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,182 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,464 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,201 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,163 |
| Counties of England | 0 | - | 4.97 | 789,533 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,896 |
| States of India | 0 | - | 4.94 | 190,352 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,014 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,266 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,106 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,404 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,138 |
| Flags of Oceania | 0 | - | 5.00 | 255,382 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,936 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,453 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,069 |
| Regions of New Zealand | 0 | - | 4.85 | 28,174 |
| The Only American Country ... | 0 | - | 4.92 | 120,792 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,374 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,901 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,020 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,921 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,034 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,385 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,900 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,100 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,520 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,387 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,066 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,443 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,929 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Monarchies of Europe | 0 | - | 4.90 | 97,358 |
| European Countries with One Border | 0 | - | 4.97 | 181,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,578 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,004 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,102 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,237 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,240 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,759 |
| States of Germany | 0 | - | 4.96 | 150,179 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,061 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,542 |
| Regions of Italy | 0 | - | 4.92 | 74,776 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,854 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,422 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,234 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,261 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,029 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,156 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,518 |
| Champions League Winners | 0 | - | 4.92 | 996,830 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,012 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,084 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,408 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,863 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,456 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| Provinces of Turkey | 0 | - | 4.95 | 201,287 |
| Provinces of China | 0 | - | 4.97 | 200,256 |
| Japanese Prefectures | 0 | - | 4.98 | 134,684 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,245 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,946 |
| States of India Map Quiz | 0 | - | 4.82 | 26,057 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,793 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,357 |
| African Great Lakes | 0 | - | 4.82 | 65,216 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,889 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,396 |
| Name a Valid African Country | 0 | - | 4.98 | 152,985 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,828 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,063 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,070 |
| Palau Country Quiz | 0 | - | 4.89 | 22,850 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,233 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,533 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,225 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,358 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,022 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,121 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,938 |
| States of Mexico | 0 | - | 4.95 | 173,430 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,845 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,191 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,011 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,406 |
| States of Brazil | 0 | - | 4.98 | 86,434 |
| Central American Countries | 0 | - | 4.98 | 155,098 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,004 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,086 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,683 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,225 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,050 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,543 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,656 |
| US States Quiz | 0 | - | 5.00 | 16,708,313 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,343 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,095 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,566 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,454 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,282 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,145 |
