| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,921 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,494 |
| 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 | 266,608 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,164 |
| 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 | 68,603 |
| Official European Union Languages | 0 | - | 4.97 | 236,945 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,728 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,751 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,903 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,605 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,380 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,178 |
| Asia Map Quiz | 0 | - | 4.99 | 907,442 |
| Countries of Africa | 0 | - | 5.00 | 2,509,165 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,855 |
| African East Coast | 0 | - | 4.96 | 95,086 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,978 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,826 |
| Australia Map Quiz | 0 | - | 4.94 | 342,573 |
| New World Crops | 0 | - | 4.33 | 23,505 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,235 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,233 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,095 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,421 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,556 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,656 |
| The Only European Country ... | 0 | - | 4.91 | 213,971 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,631 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,524 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,367 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,448 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,682 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,320 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,523 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,193 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,518 |
| African Island Countries | 0 | - | 4.96 | 100,831 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,735 |
| Australian States and Territories | 0 | - | 4.96 | 140,941 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,029 |
| Australia True or False | 0 | - | 4.87 | 56,521 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,196 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,283 |
| North America Map Quiz | 0 | - | 4.98 | 244,613 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,385 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,537 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,648 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,334 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,445 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,501 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,884 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,929 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,050 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,556 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,232 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,382 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,823 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,453 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,292 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,785 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,537 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,725 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,836 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,198 |
| Countries of the Middle East | 0 | - | 4.96 | 199,031 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,255 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,740 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,178 |
| Australia Country Quiz | 0 | - | 4.43 | 69,300 |
| Flags of North and South America | 0 | - | 4.99 | 367,639 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,519 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,283 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,095 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,196 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,544 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,301 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,166 |
| Counties of England | 0 | - | 4.97 | 789,563 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,926 |
| States of India | 0 | - | 4.94 | 190,382 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,268 |
| 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 | 99,110 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,409 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,140 |
| Flags of Oceania | 0 | - | 5.00 | 255,387 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,460 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,072 |
| Regions of New Zealand | 0 | - | 4.85 | 28,178 |
| The Only American Country ... | 0 | - | 4.92 | 120,796 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,376 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,912 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,024 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,926 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,038 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,390 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,522 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,390 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,069 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,446 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,933 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,857 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| European Countries with One Border | 0 | - | 4.97 | 181,680 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,583 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,008 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,109 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,251 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,765 |
| States of Germany | 0 | - | 4.96 | 150,184 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,064 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,545 |
| Regions of Italy | 0 | - | 4.92 | 74,780 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,862 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,427 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,235 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,268 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,045 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,159 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,520 |
| Champions League Winners | 0 | - | 4.92 | 996,869 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,015 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,089 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,868 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,458 |
| Monarchies of Asia | 0 | - | 4.97 | 70,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| Provinces of Turkey | 0 | - | 4.95 | 201,326 |
| Provinces of China | 0 | - | 4.97 | 200,265 |
| Japanese Prefectures | 0 | - | 4.98 | 134,692 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,247 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,948 |
| States of India Map Quiz | 0 | - | 4.82 | 26,058 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,795 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,360 |
| African Great Lakes | 0 | - | 4.82 | 65,223 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,894 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Name a Valid African Country | 0 | - | 4.98 | 152,988 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,071 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,534 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,360 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,026 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,122 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,943 |
| States of Mexico | 0 | - | 4.95 | 173,437 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,846 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,198 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,016 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,410 |
| States of Brazil | 0 | - | 4.98 | 86,437 |
| Central American Countries | 0 | - | 4.98 | 155,103 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,014 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,095 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,685 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,230 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,061 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,547 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,660 |
| US States Quiz | 0 | - | 5.00 | 16,708,909 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,351 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,095 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,573 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,519 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,455 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,286 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,149 |
