| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,665 |
| North America Map Quiz | 0 | - | 4.98 | 252,835 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,039 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,754 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,717 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,316 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,153 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,084 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,981 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,787 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,603 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,136 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,489 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,758 |
| North American Physical Geography | 0 | - | 4.35 | 30,477 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,498 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,415 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,479 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,743 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,215 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,077 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,873 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,945 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,046 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,674 |
| Australian Capitals | 0 | - | 4.92 | 62,863 |
| The U.S. Pledge of Allegiance | 0 | - | 4.00 | 18,418 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,938 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,870 |
| Official European Union Languages | 0 | - | 4.97 | 240,378 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,830 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,618 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,426 |
| Canada A-Z | 0 | - | 4.73 | 32,995 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,414 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,486 |
| Asia Map Quiz | 0 | - | 4.99 | 926,820 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,865 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,617 |
| Australia Map Quiz | 0 | - | 4.95 | 346,514 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,330 |
| New World Crops | 0 | - | 4.38 | 30,980 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,658 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,448 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,366 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,256 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,607 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,386 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,502 |
| The Only European Country ... | 0 | - | 4.91 | 219,613 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,846 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,108 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,183 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,070 |
| Countries of Africa | 0 | - | 5.00 | 2,564,948 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,262 |
| African East Coast | 0 | - | 4.96 | 96,930 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,821 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,545 |
| Australia True or False | 0 | - | 4.87 | 57,217 |
| Flags of North and South America | 0 | - | 4.99 | 378,198 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,882 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,496 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,805 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,424 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,429 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,248 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,583 |
| Celtic Nations | 0 | - | 4.61 | 47,129 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,284 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,790 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,543 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,294 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,911 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,142 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,544 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,378 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,919 |
| Slavic Countries | 0 | - | 4.96 | 112,517 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,754 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,511 |
| Counties of England | 0 | - | 4.97 | 804,349 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,004 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,944 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,084 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,330 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,036 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,494 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,233 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,907 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,805 |
| Countries of the Middle East | 0 | - | 4.96 | 203,285 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,821 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,580 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,168 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,180 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,072 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,710 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,607 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,979 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,497 |
| African Island Countries | 0 | - | 4.96 | 102,749 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,888 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,537 |
| Flags of Oceania | 0 | - | 5.00 | 263,515 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,809 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,692 |
| Australia Country Quiz | 0 | - | 4.43 | 69,890 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,117 |
| Regions of New Zealand | 0 | - | 4.84 | 28,800 |
| The Only American Country ... | 0 | - | 4.92 | 122,356 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,782 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,512 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,979 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,319 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,965 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,983 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,073 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,218 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,338 |
| US States Quiz | 0 | - | 5.00 | 17,024,207 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,267 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,954 |
| Canada Decoder | 0 | - | 4.07 | 18,783 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,622 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,100 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,001 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,735 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,879 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,914 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,828 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,633 |
| Monarchies of Europe | 0 | - | 4.90 | 99,044 |
| European Countries with One Border | 0 | - | 4.97 | 184,039 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,753 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,084 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,566 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,948 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,589 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,821 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,987 |
| States of Germany | 0 | - | 4.95 | 154,954 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,813 |
| Regions of Italy | 0 | - | 4.92 | 77,266 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,919 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,601 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,902 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,866 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,641 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,295 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,871 |
| Champions League Winners | 0 | - | 4.92 | 1,018,099 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,113 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,081 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,302 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,860 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,893 |
| Monarchies of Asia | 0 | - | 4.97 | 71,615 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,361 |
| Provinces of Turkey | 0 | - | 4.95 | 206,327 |
| Provinces of China | 0 | - | 4.97 | 208,916 |
| Japanese Prefectures | 0 | - | 4.98 | 139,423 |
| States of India | 0 | - | 4.94 | 196,522 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,085 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,623 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,564 |
| The Only African Country ... | 0 | - | 4.99 | 129,806 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,451 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,259 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,600 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,567 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,997 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,713 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,647 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,669 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,904 |
| Palau Country Quiz | 0 | - | 4.89 | 23,168 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,957 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,712 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,960 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,568 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,975 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,638 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,669 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,691 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,956 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,905 |
| States of Mexico | 0 | - | 4.96 | 178,781 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,869 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,794 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,630 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,037 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,731 |
| States of Brazil | 0 | - | 4.98 | 90,052 |
