| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,169 |
| North America Map Quiz | 0 | - | 4.98 | 248,579 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,737 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,330 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,536 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,680 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,083 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,504 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,617 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,238 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,631 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,003 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,586 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,539 |
| North American Physical Geography | 0 | - | 4.35 | 30,418 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,442 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,261 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,313 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,638 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,023 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,612 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,231 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,182 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,732 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,360 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,803 |
| Europe Map Quiz | 0 | - | 5.00 | 4,763,560 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,164 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,473 |
| Australian Capitals | 0 | - | 4.92 | 62,724 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,607 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,143 |
| Official European Union Languages | 0 | - | 4.97 | 238,545 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,876 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,263 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,318 |
| Asia Map Quiz | 0 | - | 4.99 | 916,993 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,842 |
| African East Coast | 0 | - | 4.96 | 96,079 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,896 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,720 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,269 |
| New World Crops | 0 | - | 4.38 | 30,886 |
| Canada A-Z | 0 | - | 4.73 | 32,838 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,298 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,657 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,066 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,993 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,283 |
| The Only European Country ... | 0 | - | 4.91 | 216,685 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,166 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,838 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,993 |
| Countries of Africa | 0 | - | 5.00 | 2,537,563 |
| Australia Map Quiz | 0 | - | 4.95 | 344,647 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,746 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,328 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,512 |
| Celtic Nations | 0 | - | 4.69 | 46,951 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,077 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,979 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,457 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,009 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,592 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,260 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,275 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,542 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,085 |
| African Island Countries | 0 | - | 4.96 | 101,646 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,437 |
| Australian States and Territories | 0 | - | 4.96 | 141,988 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,292 |
| Australia True or False | 0 | - | 4.87 | 56,863 |
| Flags of North and South America | 0 | - | 4.99 | 373,160 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,794 |
| South America Map Quiz | 0 | - | 5.00 | 1,549,956 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,708 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,414 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,505 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,887 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,387 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,438 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,856 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,685 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,220 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,752 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,165 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,384 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,593 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 171,935 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,253 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,304 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,204 |
| Slavic Countries | 0 | - | 4.96 | 111,673 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,363 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,016 |
| Counties of England | 0 | - | 4.97 | 796,950 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,089 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,720 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,248 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,755 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,169 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,009 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,914 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,523 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,446 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,398 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,949 |
| Countries of the Middle East | 0 | - | 4.96 | 201,200 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,525 |
| States of India | 0 | - | 4.95 | 193,381 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,645 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,339 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,786 |
| The Only African Country ... | 0 | - | 4.99 | 129,108 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,132 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,873 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,330 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,216 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,419 |
| Flags of Oceania | 0 | - | 5.00 | 259,493 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,344 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,426 |
| Australia Country Quiz | 0 | - | 4.43 | 69,596 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,576 |
| Regions of New Zealand | 0 | - | 4.85 | 28,518 |
| The Only American Country ... | 0 | - | 4.92 | 121,624 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,131 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,374 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,005 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,185 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,485 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,482 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,480 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,079 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,948 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,196 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,634 |
| Canada Decoder | 0 | - | 4.12 | 18,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,095 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,872 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,559 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,352 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,150 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,499 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,775 |
| Monarchies of Europe | 0 | - | 4.90 | 98,165 |
| European Countries with One Border | 0 | - | 4.97 | 182,801 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,600 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,624 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,416 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,297 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,913 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,457 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,837 |
| States of Germany | 0 | - | 4.96 | 152,639 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,050 |
| Regions of Italy | 0 | - | 4.92 | 75,911 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,182 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,964 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,219 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,603 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,011 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,665 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,704 |
| Champions League Winners | 0 | - | 4.92 | 1,006,947 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,528 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,016 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,309 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,854 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,221 |
| Monarchies of Asia | 0 | - | 4.97 | 71,098 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,899 |
| Provinces of Turkey | 0 | - | 4.95 | 204,228 |
| Provinces of China | 0 | - | 4.97 | 204,560 |
| Japanese Prefectures | 0 | - | 4.98 | 136,979 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,852 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,875 |
| States of India Map Quiz | 0 | - | 4.83 | 26,528 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,240 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,731 |
| African Great Lakes | 0 | - | 4.82 | 66,261 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,615 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,619 |
| Name a Valid African Country | 0 | - | 4.98 | 154,099 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,800 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,077 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,500 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,368 |
| Palau Country Quiz | 0 | - | 4.90 | 23,018 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,585 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,114 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,958 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,450 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,826 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,522 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,195 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,472 |
| States of Mexico | 0 | - | 4.96 | 176,148 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,749 |
