| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,660 |
| North America Map Quiz | 0 | - | 4.98 | 244,674 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,390 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,928 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,379 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,938 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,897 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,395 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,174 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,204 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,140 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,473 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,365 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,275 |
| North American Physical Geography | 0 | - | 4.35 | 30,359 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,031 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,100 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,529 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,813 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,520 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,637 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,198 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,590 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,671 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,162 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,038 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,696 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,253 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,617 |
| Official European Union Languages | 0 | - | 4.97 | 237,009 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,741 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,420 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,309 |
| Asia Map Quiz | 0 | - | 4.99 | 907,535 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,869 |
| African East Coast | 0 | - | 4.96 | 95,109 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,992 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,840 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,203 |
| New World Crops | 0 | - | 4.33 | 23,506 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,256 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,239 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,122 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,560 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,674 |
| The Only European Country ... | 0 | - | 4.91 | 214,011 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,664 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,579 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,540 |
| Countries of Africa | 0 | - | 5.00 | 2,509,596 |
| Australia Map Quiz | 0 | - | 4.94 | 342,607 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,767 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,197 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,451 |
| Celtic Nations | 0 | - | 4.69 | 46,822 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,422 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,460 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,853 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,696 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,628 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,336 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,537 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,215 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,546 |
| African Island Countries | 0 | - | 4.96 | 100,842 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,754 |
| Australian States and Territories | 0 | - | 4.96 | 140,970 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,034 |
| Australia True or False | 0 | - | 4.87 | 56,531 |
| Flags of North and South America | 0 | - | 4.99 | 367,741 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,304 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,619 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,605 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,436 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,219 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,515 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,249 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,805 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,452 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,752 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,348 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,482 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,515 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,899 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,972 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,085 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,590 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,323 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,243 |
| Slavic Countries | 0 | - | 4.96 | 110,907 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,671 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,278 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,028 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,396 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,848 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,468 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,302 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,810 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,563 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,738 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,860 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,210 |
| Countries of the Middle East | 0 | - | 4.96 | 199,059 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,262 |
| States of India | 0 | - | 4.94 | 190,465 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,185 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,016 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,274 |
| The Only African Country ... | 0 | - | 4.99 | 128,398 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,794 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,125 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,438 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,148 |
| Flags of Oceania | 0 | - | 5.00 | 255,474 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,941 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,479 |
| Australia Country Quiz | 0 | - | 4.43 | 69,308 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,088 |
| Regions of New Zealand | 0 | - | 4.85 | 28,205 |
| The Only American Country ... | 0 | - | 4.92 | 120,812 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,389 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,941 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,031 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,052 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,989 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,405 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,907 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,110 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,526 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,130 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,628 |
| Canada Decoder | 0 | - | 4.12 | 18,653 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,397 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,374 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,076 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,463 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,956 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,272 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,173 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,868 |
| Monarchies of Europe | 0 | - | 4.90 | 97,370 |
| European Countries with One Border | 0 | - | 4.97 | 181,697 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,599 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,319 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,019 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,169 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,251 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,273 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,783 |
| States of Germany | 0 | - | 4.96 | 150,216 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,076 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,561 |
| Regions of Italy | 0 | - | 4.92 | 74,796 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,874 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,441 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,265 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,296 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,074 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,168 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,536 |
| Champions League Winners | 0 | - | 4.92 | 996,995 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,024 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,105 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,421 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,895 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,474 |
| Monarchies of Asia | 0 | - | 4.97 | 70,628 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,452 |
| Provinces of Turkey | 0 | - | 4.95 | 201,409 |
| Provinces of China | 0 | - | 4.97 | 200,311 |
| Japanese Prefectures | 0 | - | 4.98 | 134,729 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,259 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,968 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 33,896 |
| States of India Map Quiz | 0 | - | 4.82 | 26,066 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,802 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,368 |
| African Great Lakes | 0 | - | 4.82 | 65,239 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,901 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,406 |
| Name a Valid African Country | 0 | - | 4.98 | 153,008 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,506 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,072 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,073 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,241 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,541 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,239 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,304 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,364 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,133 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,952 |
| States of Mexico | 0 | - | 4.95 | 173,486 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,857 |
