| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,593 |
| North America Map Quiz | 0 | - | 4.98 | 244,319 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,370 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,884 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,361 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,873 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,585 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,381 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,142 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,739 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,425 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,345 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,256 |
| North American Physical Geography | 0 | - | 4.35 | 30,352 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,404 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,083 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,516 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,787 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,247 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,470 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,066 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,577 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,286 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,660 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,153 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,855 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,087 |
| Australian Capitals | 0 | - | 4.92 | 62,592 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,212 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,567 |
| Official European Union Languages | 0 | - | 4.97 | 236,471 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,672 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,083 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,459 |
| Asia Map Quiz | 0 | - | 4.99 | 906,731 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,783 |
| African East Coast | 0 | - | 4.96 | 95,009 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,897 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,769 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,501 |
| Canada A-Z | 0 | - | 4.73 | 32,641 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,056 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,184 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,911 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,525 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,485 |
| The Only European Country ... | 0 | - | 4.91 | 213,732 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,466 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,552 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,425 |
| Countries of Africa | 0 | - | 5.00 | 2,506,786 |
| Australia Map Quiz | 0 | - | 4.94 | 342,411 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,228 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,191 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,244 |
| Celtic Nations | 0 | - | 4.69 | 46,807 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,632 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,424 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,029 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,228 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,482 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,048 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,382 |
| African Island Countries | 0 | - | 4.96 | 100,751 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,592 |
| Australian States and Territories | 0 | - | 4.95 | 140,656 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Australia True or False | 0 | - | 4.87 | 56,493 |
| Flags of North and South America | 0 | - | 4.99 | 366,843 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,119 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,955 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,598 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,291 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,787 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,485 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,236 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,932 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,459 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,677 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,257 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,240 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,827 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,757 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,793 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,304 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,220 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,165 |
| Slavic Countries | 0 | - | 4.96 | 110,825 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,036 |
| Counties of England | 0 | - | 4.97 | 788,939 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,696 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,261 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,327 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,734 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,672 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,452 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,652 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,730 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,135 |
| Countries of the Middle East | 0 | - | 4.96 | 198,845 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,233 |
| States of India | 0 | - | 4.94 | 189,954 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,141 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,993 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,236 |
| The Only African Country ... | 0 | - | 4.99 | 128,332 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,768 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,040 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,285 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,072 |
| Flags of Oceania | 0 | - | 5.00 | 255,031 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,895 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,401 |
| Australia Country Quiz | 0 | - | 4.43 | 69,268 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,041 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| The Only American Country ... | 0 | - | 4.92 | 120,725 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,313 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,715 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,923 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,911 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,934 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,286 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,846 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,040 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,470 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,127 |
| Canada Decoder | 0 | - | 4.12 | 18,645 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,345 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,022 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,329 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,806 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,191 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,128 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,764 |
| Monarchies of Europe | 0 | - | 4.90 | 97,288 |
| European Countries with One Border | 0 | - | 4.97 | 181,580 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,489 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,198 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,896 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,910 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,162 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,085 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,656 |
| States of Germany | 0 | - | 4.96 | 149,972 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,992 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,512 |
| Regions of Italy | 0 | - | 4.92 | 74,672 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,785 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,282 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,105 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,067 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,885 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,044 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,400 |
| Champions League Winners | 0 | - | 4.92 | 995,976 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,998 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,322 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,705 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,372 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,421 |
| Provinces of Turkey | 0 | - | 4.95 | 200,877 |
| Provinces of China | 0 | - | 4.97 | 200,023 |
| Japanese Prefectures | 0 | - | 4.98 | 134,494 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,192 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,835 |
| States of India Map Quiz | 0 | - | 4.82 | 26,017 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,761 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,318 |
| African Great Lakes | 0 | - | 4.82 | 65,105 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,844 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Name a Valid African Country | 0 | - | 4.98 | 152,904 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,474 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,810 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,030 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,039 |
| Palau Country Quiz | 0 | - | 4.89 | 22,833 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,199 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,467 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,178 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,341 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,880 |
| States of Mexico | 0 | - | 4.95 | 173,288 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,759 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,126 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,910 |
