| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,086 |
| North America Map Quiz | 0 | - | 4.98 | 248,114 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,689 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,596 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,272 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,516 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,546 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,559 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,154 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,885 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,909 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,487 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,540 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,505 |
| North American Physical Geography | 0 | - | 4.35 | 30,409 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,437 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,280 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,615 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,988 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,223 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,710 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,782 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,160 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,018 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,352 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,548 |
| Europe Map Quiz | 0 | - | 5.00 | 4,758,744 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,861 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,161 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,372 |
| Australian Capitals | 0 | - | 4.92 | 62,709 |
| Canada A-Z | 0 | - | 4.73 | 32,798 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,056 |
| Official European Union Languages | 0 | - | 4.97 | 238,308 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,726 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,850 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,538 |
| Asia Map Quiz | 0 | - | 4.99 | 915,608 |
| Countries of Africa | 0 | - | 5.00 | 2,533,086 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,726 |
| African East Coast | 0 | - | 4.96 | 95,939 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,754 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,575 |
| Australia Map Quiz | 0 | - | 4.95 | 344,137 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,258 |
| New World Crops | 0 | - | 4.38 | 30,862 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,698 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,503 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,309 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,980 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,618 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,750 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,204 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,931 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,025 |
| The Only European Country ... | 0 | - | 4.91 | 216,281 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,941 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,794 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,818 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,974 |
| States of India | 0 | - | 4.95 | 192,952 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,930 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,198 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,311 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,803 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,498 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,123 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,180 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,718 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,338 |
| The Only African Country ... | 0 | - | 4.99 | 129,023 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,095 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,839 |
| African Island Countries | 0 | - | 4.96 | 101,521 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,240 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,760 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,088 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 55,787 |
| Flags of Oceania | 0 | - | 5.00 | 258,595 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,289 |
| Australian States and Territories | 0 | - | 4.96 | 141,814 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,311 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,260 |
| Australia True or False | 0 | - | 4.87 | 56,811 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,503 |
| Regions of New Zealand | 0 | - | 4.85 | 28,473 |
| Flags of North and South America | 0 | - | 4.99 | 372,487 |
| The Only American Country ... | 0 | - | 4.92 | 121,490 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,020 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,552 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,511 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,798 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,770 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,814 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,966 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,411 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,297 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,388 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,855 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,867 |
| US States Quiz | 0 | - | 5.00 | 16,850,907 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,659 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,180 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,568 |
| Canada Decoder | 0 | - | 4.12 | 18,711 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,006 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,835 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,375 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,886 |
| Celtic Nations | 0 | - | 4.69 | 46,921 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,196 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,551 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,079 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,747 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,404 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,380 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,057 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,100 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,305 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,010 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,208 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,056 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,628 |
| Monarchies of Europe | 0 | - | 4.90 | 98,034 |
| European Countries with One Border | 0 | - | 4.97 | 182,626 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,442 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,103 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,954 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,039 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,836 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,137 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,923 |
| Slavic Countries | 0 | - | 4.96 | 111,561 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,796 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,806 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,270 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,680 |
| States of Germany | 0 | - | 4.96 | 152,205 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,322 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,954 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,930 |
| Regions of Italy | 0 | - | 4.92 | 75,716 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,030 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,783 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,106 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,224 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,924 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,182 |
| Counties of England | 0 | - | 4.97 | 795,677 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,682 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,211 |
| Champions League Winners | 0 | - | 4.92 | 1,005,414 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,543 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,150 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,437 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,629 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,057 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,900 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,869 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,752 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,388 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,158 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,578 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,342 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,167 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,089 |
| Monarchies of Asia | 0 | - | 4.97 | 71,032 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,825 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,817 |
| Countries of the Middle East | 0 | - | 4.96 | 200,932 |
| Provinces of Turkey | 0 | - | 4.95 | 203,845 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,483 |
| Provinces of China | 0 | - | 4.97 | 203,947 |
| Japanese Prefectures | 0 | - | 4.98 | 136,614 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,774 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,721 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,194 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,243 |
| States of India Map Quiz | 0 | - | 4.83 | 26,468 |
| Countries Bordering India | 0 | - | 4.98 | 163,374 |
| Countries Closest to India | 0 | - | 4.97 | 102,701 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,184 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,693 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,575 |
| African Great Lakes | 0 | - | 4.82 | 66,123 |
| Every African Country Shape | 0 | - | 4.90 | 87,156 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,524 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,207 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,484 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,919 |
| Name a Valid African Country | 0 | - | 4.98 | 153,916 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,757 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,881 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,827 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,041 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,127 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,449 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,749 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,953 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,319 |
