| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,097 |
| North America Map Quiz | 0 | - | 4.98 | 248,189 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,693 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,609 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,275 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,519 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,626 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,569 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,163 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,014 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,927 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,488 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,545 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,511 |
| North American Physical Geography | 0 | - | 4.35 | 30,409 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,438 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,285 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,623 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,991 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,230 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,716 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,787 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,214 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,046 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,354 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,562 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,437 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,878 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,517 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,558 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Canada A-Z | 0 | - | 4.73 | 32,798 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,068 |
| Official European Union Languages | 0 | - | 4.97 | 238,344 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,747 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,903 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,675 |
| Asia Map Quiz | 0 | - | 4.99 | 915,806 |
| Countries of Africa | 0 | - | 5.00 | 2,533,844 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,743 |
| African East Coast | 0 | - | 4.96 | 95,958 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,778 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,593 |
| Australia Map Quiz | 0 | - | 4.95 | 344,182 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,261 |
| New World Crops | 0 | - | 4.38 | 30,867 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,701 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,256 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,315 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,033 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,624 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,809 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,242 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,939 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,080 |
| The Only European Country ... | 0 | - | 4.91 | 216,349 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,971 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,801 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,849 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,069 |
| States of India | 0 | - | 4.95 | 192,992 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,940 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,419 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,314 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,842 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,508 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,145 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,197 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,731 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,367 |
| The Only African Country ... | 0 | - | 4.99 | 129,040 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,104 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,874 |
| African Island Countries | 0 | - | 4.96 | 101,534 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,274 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,780 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,109 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.87 | 56,175 |
| Flags of Oceania | 0 | - | 5.00 | 258,681 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,296 |
| Australian States and Territories | 0 | - | 4.96 | 141,828 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,321 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,270 |
| Australia True or False | 0 | - | 4.87 | 56,819 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,517 |
| Regions of New Zealand | 0 | - | 4.85 | 28,479 |
| Flags of North and South America | 0 | - | 4.99 | 372,597 |
| The Only American Country ... | 0 | - | 4.92 | 121,514 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,041 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,600 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,769 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,885 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,036 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,850 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,995 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,427 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,328 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,411 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,885 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,876 |
| US States Quiz | 0 | - | 5.00 | 16,855,761 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,772 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,181 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,575 |
| Canada Decoder | 0 | - | 4.12 | 18,713 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,017 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,842 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,295 |
| Celtic Nations | 0 | - | 4.69 | 46,923 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,393 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,569 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,109 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,759 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,459 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,404 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,071 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,147 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,322 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,023 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,253 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,200 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,652 |
| Monarchies of Europe | 0 | - | 4.90 | 98,055 |
| European Countries with One Border | 0 | - | 4.97 | 182,661 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,468 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,121 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,998 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,079 |
| Category Elimination - European Geography #3 | 0 | - | 4.86 | 80,872 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,168 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,938 |
| Slavic Countries | 0 | - | 4.96 | 111,580 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,857 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,827 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,285 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,698 |
| States of Germany | 0 | - | 4.96 | 152,280 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,328 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,972 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,942 |
| Regions of Italy | 0 | - | 4.92 | 75,757 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,051 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,813 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,120 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,285 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,937 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,376 |
| Counties of England | 0 | - | 4.97 | 795,888 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,685 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 355,350 |
| Champions League Winners | 0 | - | 4.92 | 1,005,646 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,711 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,162 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,440 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,645 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,076 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,921 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,897 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,774 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,409 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,193 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,629 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,354 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,184 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,105 |
| Monarchies of Asia | 0 | - | 4.97 | 71,040 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,842 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,828 |
| Countries of the Middle East | 0 | - | 4.96 | 200,982 |
| Provinces of Turkey | 0 | - | 4.95 | 203,891 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,490 |
| Provinces of China | 0 | - | 4.97 | 204,018 |
| Japanese Prefectures | 0 | - | 4.98 | 136,653 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,787 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,761 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,206 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,260 |
| States of India Map Quiz | 0 | - | 4.83 | 26,472 |
| Countries Bordering India | 0 | - | 4.98 | 163,386 |
| Countries Closest to India | 0 | - | 4.97 | 102,714 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,195 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,699 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,584 |
| African Great Lakes | 0 | - | 4.82 | 66,143 |
| Every African Country Shape | 0 | - | 4.90 | 87,178 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,540 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,221 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,511 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,968 |
| Name a Valid African Country | 0 | - | 4.98 | 153,943 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,765 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,895 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,829 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,045 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,135 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,456 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,752 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,959 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,328 |
