| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,649 |
| North America Map Quiz | 0 | - | 4.98 | 244,613 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,385 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,921 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,377 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,926 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,855 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,393 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,196 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,096 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,466 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,269 |
| 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 | 49,026 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,096 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,525 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,805 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,495 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,612 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,164 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,588 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,667 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,764 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,907 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,609 |
| Australian Capitals | 0 | - | 4.92 | 62,595 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,248 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,603 |
| Official European Union Languages | 0 | - | 4.97 | 236,947 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,728 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,381 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,179 |
| Asia Map Quiz | 0 | - | 4.99 | 907,445 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,856 |
| African East Coast | 0 | - | 4.96 | 95,086 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,979 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,826 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,198 |
| New World Crops | 0 | - | 4.33 | 23,505 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,236 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,233 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,096 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,556 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,656 |
| The Only European Country ... | 0 | - | 4.91 | 213,972 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,631 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,524 |
| Countries of Africa | 0 | - | 5.00 | 2,509,180 |
| Australia Map Quiz | 0 | - | 4.94 | 342,577 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,545 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,197 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,422 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,368 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,448 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,742 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,683 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,320 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,523 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,193 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,518 |
| African Island Countries | 0 | - | 4.96 | 100,832 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,736 |
| Australian States and Territories | 0 | - | 4.96 | 140,942 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,029 |
| Australia True or False | 0 | - | 4.87 | 56,521 |
| Flags of North and South America | 0 | - | 4.99 | 367,650 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,284 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,522 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,288 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,198 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,546 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,304 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,334 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,445 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,884 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,929 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,051 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,559 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,308 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,232 |
| Slavic Countries | 0 | - | 4.96 | 110,896 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Counties of England | 0 | - | 4.97 | 789,567 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,204 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,928 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,382 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,823 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,453 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,292 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,786 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,538 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,725 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,837 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,198 |
| Countries of the Middle East | 0 | - | 4.96 | 199,031 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,255 |
| States of India | 0 | - | 4.94 | 190,382 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,178 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,268 |
| The Only African Country ... | 0 | - | 4.99 | 128,393 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,110 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,409 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,140 |
| Flags of Oceania | 0 | - | 5.00 | 255,391 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,460 |
| Australia Country Quiz | 0 | - | 4.43 | 69,300 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,072 |
| Regions of New Zealand | 0 | - | 4.85 | 28,178 |
| The Only American Country ... | 0 | - | 4.92 | 120,796 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,376 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,912 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,024 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,039 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,391 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,101 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,522 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,130 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,543 |
| Canada Decoder | 0 | - | 4.12 | 18,653 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,391 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,069 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,446 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,934 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,263 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,166 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,858 |
| Monarchies of Europe | 0 | - | 4.90 | 97,360 |
| European Countries with One Border | 0 | - | 4.97 | 181,680 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,584 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,298 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,008 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,111 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,239 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,252 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,766 |
| States of Germany | 0 | - | 4.96 | 150,184 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,065 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,545 |
| Regions of Italy | 0 | - | 4.92 | 74,780 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,863 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,427 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,235 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,270 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,045 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,161 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,520 |
| Champions League Winners | 0 | - | 4.92 | 996,872 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,015 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,091 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,868 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,458 |
| Monarchies of Asia | 0 | - | 4.97 | 70,617 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,445 |
| Provinces of Turkey | 0 | - | 4.95 | 201,332 |
| Provinces of China | 0 | - | 4.97 | 200,265 |
| Japanese Prefectures | 0 | - | 4.98 | 134,692 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,248 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,949 |
| States of India Map Quiz | 0 | - | 4.82 | 26,058 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,795 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,360 |
| African Great Lakes | 0 | - | 4.82 | 65,224 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,894 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Name a Valid African Country | 0 | - | 4.98 | 152,988 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,504 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,829 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,066 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,071 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,234 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,535 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,226 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,301 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,360 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,122 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,944 |
| States of Mexico | 0 | - | 4.95 | 173,438 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,846 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,199 |
