| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,687 |
| North America Map Quiz | 0 | - | 4.98 | 252,917 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,042 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,762 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,718 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,332 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,218 |
| U.S. Highway Signs By State | 0 | - | 4.47 | 15,606 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,092 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,013 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,792 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,244 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,502 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,763 |
| 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 | 49,422 |
| 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 | 41,222 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,173 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 281,082 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,713 |
| 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 | 4,794,340 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,590 |
| Australian Capitals | 0 | - | 4.92 | 62,864 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,946 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,878 |
| Official European Union Languages | 0 | - | 4.97 | 240,415 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,857 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,488 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,603 |
| Asia Map Quiz | 0 | - | 4.99 | 927,025 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,167 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,629 |
| 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 | 214,421 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,004 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,316 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,401 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,559 |
| The Only European Country ... | 0 | - | 4.91 | 219,690 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,884 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,116 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,215 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,288 |
| African East Coast | 0 | - | 4.96 | 96,946 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,847 |
| Australia Map Quiz | 0 | - | 4.95 | 346,565 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,981 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,453 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,648 |
| Celtic Nations | 0 | - | 4.61 | 47,130 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,187 |
| Countries of Africa | 0 | - | 5.00 | 2,565,765 |
| Australian States and Territories | 0 | - | 4.96 | 143,099 |
| 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 | 378,347 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,903 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,765 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,808 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,739 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,510 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,254 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,015 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,513 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,824 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,574 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,362 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,927 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,157 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,287 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,637 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,407 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,942 |
| Slavic Countries | 0 | - | 4.96 | 112,537 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,768 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,524 |
| Counties of England | 0 | - | 4.97 | 804,538 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,234 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,966 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,768 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,102 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,359 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,065 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,530 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,260 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,952 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,825 |
| Countries of the Middle East | 0 | - | 4.96 | 203,337 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,826 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,595 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,402 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,222 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,097 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,741 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,752 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 155,020 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,534 |
| African Island Countries | 0 | - | 4.96 | 102,773 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,934 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,539 |
| Flags of Oceania | 0 | - | 5.00 | 263,636 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,820 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,723 |
| Australia Country Quiz | 0 | - | 4.43 | 69,900 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,128 |
| Regions of New Zealand | 0 | - | 4.84 | 28,807 |
| The Only American Country ... | 0 | - | 4.92 | 122,377 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,801 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,576 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,008 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,357 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,975 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,007 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,089 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,259 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,347 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,268 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,970 |
| Canada Decoder | 0 | - | 4.07 | 18,786 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,635 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,155 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 97,022 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,773 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,928 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,926 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.74 | 58,837 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,668 |
| Monarchies of Europe | 0 | - | 4.90 | 99,062 |
| European Countries with One Border | 0 | - | 4.97 | 184,075 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,791 |
| European Geography By Letter - B #2 | 0 | - | 4.87 | 89,170 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,604 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,994 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,610 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,841 |
| States of Germany Map Quiz | 0 | - | 4.92 | 134,016 |
| States of Germany | 0 | - | 4.95 | 154,997 |
| Germany Immigration by Country | 0 | - | 4.86 | 81,838 |
| Regions of Italy | 0 | - | 4.92 | 77,297 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,942 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,633 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,916 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,911 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,669 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,333 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,876 |
| Champions League Winners | 0 | - | 4.92 | 1,018,347 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,134 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,111 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,336 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,903 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,921 |
| Monarchies of Asia | 0 | - | 4.97 | 71,629 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,374 |
| Provinces of Turkey | 0 | - | 4.95 | 206,379 |
| Provinces of China | 0 | - | 4.97 | 209,042 |
| Japanese Prefectures | 0 | - | 4.98 | 139,474 |
| States of India | 0 | - | 4.94 | 196,628 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,097 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,633 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,579 |
| The Only African Country ... | 0 | - | 4.99 | 129,828 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,468 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,278 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,757 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,603 |
| Countries Closest to Africa | 0 | - | 4.96 | 158,025 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,840 |
| D.R. Congo Country Quiz | 0 | - | 4.88 | 39,658 |
| Palau Country Quiz | 0 | - | 4.89 | 23,180 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,979 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,726 |
| Countries Closest to Australia | 0 | - | 4.99 | 168,003 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,570 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,984 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,649 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,977 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,917 |
| States of Mexico | 0 | - | 4.96 | 178,837 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,805 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,648 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,077 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,748 |
| States of Brazil | 0 | - | 4.98 | 90,100 |
| Central American Countries | 0 | - | 4.98 | 157,588 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,702 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,159 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,591 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,839 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,136 |
