| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,308 |
| North America Map Quiz | 0 | - | 4.98 | 249,484 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,807 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,432 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,583 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,846 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,833 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,534 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,717 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,404 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,640 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,700 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,134 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,602 |
| North American Physical Geography | 0 | - | 4.35 | 30,433 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,450 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,298 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,368 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,670 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,076 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,597 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,602 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,704 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,766 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,376 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,834 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,391 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,882 |
| Oceania Map Quiz | 0 | - | 4.98 | 652,760 |
| Australian Capitals | 0 | - | 4.92 | 62,754 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,710 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,327 |
| Official European Union Languages | 0 | - | 4.97 | 238,930 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,135 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,064 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,749 |
| Asia Map Quiz | 0 | - | 4.99 | 919,745 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,110 |
| African East Coast | 0 | - | 4.96 | 96,286 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,156 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,934 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,282 |
| New World Crops | 0 | - | 4.38 | 30,914 |
| Canada A-Z | 0 | - | 4.73 | 32,890 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,817 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,743 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,586 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,112 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,695 |
| The Only European Country ... | 0 | - | 4.91 | 217,411 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,589 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,916 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,300 |
| Countries of Africa | 0 | - | 5.00 | 2,545,133 |
| Australia Map Quiz | 0 | - | 4.95 | 345,170 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,660 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,361 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,050 |
| Celtic Nations | 0 | - | 4.69 | 46,996 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,885 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,105 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,239 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,367 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,799 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,489 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,442 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,853 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,457 |
| African Island Countries | 0 | - | 4.96 | 101,877 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,847 |
| Australian States and Territories | 0 | - | 4.96 | 142,238 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,367 |
| Australia True or False | 0 | - | 4.87 | 56,954 |
| Flags of North and South America | 0 | - | 4.99 | 374,366 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,123 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,833 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,732 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,890 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,728 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,964 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,431 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,689 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,774 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,931 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,443 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,389 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,361 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,538 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,235 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,071 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,649 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,564 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,406 |
| Slavic Countries | 0 | - | 4.96 | 111,884 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,480 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,197 |
| Counties of England | 0 | - | 4.97 | 798,932 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,213 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,917 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,413 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,030 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,229 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,244 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,799 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,651 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,768 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,115 |
| Countries of the Middle East | 0 | - | 4.96 | 201,699 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,593 |
| States of India | 0 | - | 4.95 | 194,132 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,766 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,393 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,891 |
| The Only African Country ... | 0 | - | 4.99 | 129,276 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,210 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,071 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,193 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,408 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,427 |
| Flags of Oceania | 0 | - | 5.00 | 260,553 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,433 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,713 |
| Australia Country Quiz | 0 | - | 4.43 | 69,670 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,711 |
| Regions of New Zealand | 0 | - | 4.84 | 28,592 |
| The Only American Country ... | 0 | - | 4.92 | 121,821 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,279 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,969 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,199 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,413 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,616 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,761 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,620 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,412 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,032 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,212 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,727 |
| Canada Decoder | 0 | - | 4.07 | 18,734 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,213 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,048 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,858 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,717 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,393 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,589 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,994 |
| Monarchies of Europe | 0 | - | 4.90 | 98,354 |
| European Countries with One Border | 0 | - | 4.97 | 183,128 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,901 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 86,700 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,759 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,010 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,099 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,851 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,184 |
| States of Germany | 0 | - | 4.95 | 153,214 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,287 |
| Regions of Italy | 0 | - | 4.92 | 76,240 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,428 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,414 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,419 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,173 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,158 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,164 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,754 |
| Champions League Winners | 0 | - | 4.92 | 1,009,923 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,716 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,267 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,559 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,501 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,394 |
| Monarchies of Asia | 0 | - | 4.97 | 71,227 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,025 |
| Provinces of Turkey | 0 | - | 4.95 | 204,675 |
| Provinces of China | 0 | - | 4.97 | 205,653 |
| Japanese Prefectures | 0 | - | 4.98 | 137,626 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,021 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,094 |
| States of India Map Quiz | 0 | - | 4.83 | 26,612 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,353 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,821 |
| African Great Lakes | 0 | - | 4.82 | 66,519 |
| Word Chain - Africa | 0 | - | 4.47 | 31,653 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,769 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,820 |
| Name a Valid African Country | 0 | - | 4.98 | 154,366 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,855 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,131 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,593 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,433 |
| Palau Country Quiz | 0 | - | 4.90 | 23,058 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,681 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,284 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,143 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,482 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,866 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,556 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,387 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,579 |
| States of Mexico | 0 | - | 4.96 | 176,799 |
