| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,690 |
| North America Map Quiz | 0 | - | 4.98 | 252,947 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,043 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,764 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,722 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,337 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,238 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,606 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,096 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,015 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,794 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,288 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,506 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,764 |
| North American Physical Geography | 0 | - | 4.35 | 30,477 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,499 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,424 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,480 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,746 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,223 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,205 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,107 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,729 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,877 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,418 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,949 |
| Europe Map Quiz | 0 | - | 5.00 | 4,794,611 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,625 |
| Australian Capitals | 0 | - | 4.92 | 62,865 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,948 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,882 |
| Official European Union Languages | 0 | - | 4.97 | 240,426 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,865 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,514 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,635 |
| Asia Map Quiz | 0 | - | 4.99 | 927,062 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,242 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,634 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,332 |
| New World Crops | 0 | - | 4.38 | 30,982 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,441 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,006 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,333 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,407 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,566 |
| The Only European Country ... | 0 | - | 4.91 | 219,710 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,898 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,117 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,222 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,300 |
| African East Coast | 0 | - | 4.96 | 96,954 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,853 |
| Australia Map Quiz | 0 | - | 4.95 | 346,574 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,073 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,453 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,670 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,207 |
| Countries of Africa | 0 | - | 5.00 | 2,565,946 |
| Australian States and Territories | 0 | - | 4.96 | 143,108 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,555 |
| Australia True or False | 0 | - | 4.87 | 57,230 |
| Flags of North and South America | 0 | - | 4.99 | 378,370 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,909 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,856 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,810 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,811 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,535 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,258 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,144 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,568 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,831 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,577 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,383 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,938 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,162 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,296 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,666 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,811 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,418 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,944 |
| Slavic Countries | 0 | - | 4.96 | 112,547 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,769 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,526 |
| Counties of England | 0 | - | 4.97 | 804,611 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,281 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,970 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,777 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,105 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,364 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,074 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,538 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,265 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,960 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,837 |
| Countries of the Middle East | 0 | - | 4.96 | 203,345 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,596 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,476 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,238 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,105 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,749 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,782 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,028 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,546 |
| African Island Countries | 0 | - | 4.96 | 102,782 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,945 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,539 |
| Flags of Oceania | 0 | - | 5.00 | 263,661 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,822 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,730 |
| Australia Country Quiz | 0 | - | 4.43 | 69,900 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,132 |
| Regions of New Zealand | 0 | - | 4.84 | 28,810 |
| The Only American Country ... | 0 | - | 4.92 | 122,382 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,804 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,590 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,018 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,363 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,978 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,015 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,098 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,289 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,348 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,268 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,972 |
| Canada Decoder | 0 | - | 4.07 | 18,786 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,641 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,183 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,024 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,781 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,935 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,928 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,687 |
| Monarchies of Europe | 0 | - | 4.90 | 99,068 |
| European Countries with One Border | 0 | - | 4.97 | 184,085 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,801 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,211 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,611 |
| Federal Subjects of Russia | 0 | - | 4.95 | 150,008 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,614 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,855 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,017 |
| States of Germany | 0 | - | 4.95 | 155,013 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,841 |
| Regions of Italy | 0 | - | 4.92 | 77,303 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,947 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,648 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,920 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,931 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,678 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,340 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,876 |
| Champions League Winners | 0 | - | 4.92 | 1,018,454 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,146 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,119 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,341 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,922 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,938 |
| Monarchies of Asia | 0 | - | 4.97 | 71,636 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,376 |
| Provinces of Turkey | 0 | - | 4.95 | 206,387 |
| Provinces of China | 0 | - | 4.97 | 209,076 |
| Japanese Prefectures | 0 | - | 4.98 | 139,491 |
| States of India | 0 | - | 4.94 | 196,646 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,105 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,635 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| The Only African Country ... | 0 | - | 4.99 | 129,837 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,473 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,281 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,848 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,612 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,037 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,883 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,661 |
| Palau Country Quiz | 0 | - | 4.89 | 23,184 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,982 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,735 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,013 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,571 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,985 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,651 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,983 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,920 |
| States of Mexico | 0 | - | 4.96 | 178,862 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,817 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,650 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,083 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,757 |
| States of Brazil | 0 | - | 4.98 | 90,108 |
| Central American Countries | 0 | - | 4.98 | 157,599 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,707 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,195 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,617 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,599 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,893 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,154 |
