| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,056 |
| North America Map Quiz | 0 | - | 4.98 | 247,840 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,666 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,251 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,505 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,566 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,306 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,476 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,527 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,110 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,544 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,867 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,525 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,472 |
| North American Physical Geography | 0 | - | 4.35 | 30,405 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,207 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,264 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,606 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,971 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,940 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,937 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,756 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,701 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,349 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,773 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,715 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,176 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,838 |
| Australian Capitals | 0 | - | 4.92 | 62,699 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,530 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,020 |
| Official European Union Languages | 0 | - | 4.97 | 238,195 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,652 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,633 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,970 |
| Asia Map Quiz | 0 | - | 4.99 | 914,885 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,650 |
| African East Coast | 0 | - | 4.96 | 95,862 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,660 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,506 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,251 |
| New World Crops | 0 | - | 4.37 | 30,846 |
| Canada A-Z | 0 | - | 4.73 | 32,784 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,835 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,591 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,615 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,899 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,897 |
| The Only European Country ... | 0 | - | 4.91 | 216,074 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,821 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,769 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,700 |
| Countries of Africa | 0 | - | 5.00 | 2,531,154 |
| Australia Map Quiz | 0 | - | 4.95 | 343,894 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,526 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,301 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,042 |
| Celtic Nations | 0 | - | 4.69 | 46,910 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,503 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,893 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,554 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,716 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,425 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,046 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,113 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,235 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,745 |
| African Island Countries | 0 | - | 4.96 | 101,465 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,114 |
| Australian States and Territories | 0 | - | 4.96 | 141,721 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,237 |
| Australia True or False | 0 | - | 4.87 | 56,785 |
| Flags of North and South America | 0 | - | 4.99 | 372,118 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,410 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,664 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,692 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,947 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,338 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,808 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,367 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,622 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,635 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,465 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,011 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,245 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,015 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,273 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,042 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,810 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,842 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,047 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,785 |
| Slavic Countries | 0 | - | 4.96 | 111,515 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,297 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,894 |
| Counties of England | 0 | - | 4.97 | 795,128 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,681 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,692 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,109 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,568 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,998 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,844 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,688 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,311 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,295 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,057 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,777 |
| Countries of the Middle East | 0 | - | 4.96 | 200,818 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,451 |
| States of India | 0 | - | 4.94 | 192,728 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,547 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,297 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,676 |
| The Only African Country ... | 0 | - | 4.98 | 128,972 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,071 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,698 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,689 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,029 |
| Flags of Oceania | 0 | - | 5.00 | 258,307 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,267 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,206 |
| Australia Country Quiz | 0 | - | 4.43 | 69,534 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,472 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| The Only American Country ... | 0 | - | 4.92 | 121,427 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,964 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,602 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,741 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,906 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,376 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,214 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,355 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,772 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,832 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,177 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,544 |
| Canada Decoder | 0 | - | 4.12 | 18,707 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,958 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,707 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,292 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,975 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,945 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,415 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,536 |
| Monarchies of Europe | 0 | - | 4.90 | 97,986 |
| European Countries with One Border | 0 | - | 4.97 | 182,547 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,356 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,035 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,930 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,516 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,761 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,211 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,579 |
| States of Germany | 0 | - | 4.96 | 152,017 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,913 |
| Regions of Italy | 0 | - | 4.92 | 75,626 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,961 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,691 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,045 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,083 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,838 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,076 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,664 |
| Champions League Winners | 0 | - | 4.92 | 1,004,330 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,421 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,807 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,090 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,387 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,025 |
| Monarchies of Asia | 0 | - | 4.97 | 70,998 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,789 |
| Provinces of Turkey | 0 | - | 4.95 | 203,738 |
| Provinces of China | 0 | - | 4.97 | 203,633 |
| Japanese Prefectures | 0 | - | 4.98 | 136,512 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,730 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,644 |
| States of India Map Quiz | 0 | - | 4.83 | 26,420 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,142 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,667 |
| African Great Lakes | 0 | - | 4.82 | 66,069 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,484 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,413 |
| Name a Valid African Country | 0 | - | 4.98 | 153,828 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,734 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,022 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,408 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,295 |
| Palau Country Quiz | 0 | - | 4.90 | 22,976 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,520 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,971 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,800 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,422 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,497 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,988 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,360 |
| States of Mexico | 0 | - | 4.95 | 175,604 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,537 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,793 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,696 |
