| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,861 |
| North America Map Quiz | 0 | - | 4.98 | 246,490 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,537 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,101 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,446 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,288 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,136 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,427 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,398 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,508 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,811 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,693 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,443 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,329 |
| North American Physical Geography | 0 | - | 4.35 | 30,382 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,142 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,198 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,568 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,890 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,747 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,363 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,144 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,640 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,323 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,729 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,524 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,510 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,495 |
| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,372 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,846 |
| Official European Union Languages | 0 | - | 4.97 | 237,641 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,307 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,533 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,872 |
| Asia Map Quiz | 0 | - | 4.99 | 910,856 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,248 |
| African East Coast | 0 | - | 4.96 | 95,513 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,357 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,193 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,224 |
| New World Crops | 0 | - | 4.37 | 30,593 |
| Canada A-Z | 0 | - | 4.73 | 32,717 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,059 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,464 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,908 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,744 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,296 |
| The Only European Country ... | 0 | - | 4.91 | 215,102 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,294 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,667 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,182 |
| Countries of Africa | 0 | - | 5.00 | 2,521,112 |
| Australia Map Quiz | 0 | - | 4.94 | 343,252 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,315 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,242 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,195 |
| Celtic Nations | 0 | - | 4.69 | 46,871 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,067 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,641 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,795 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,207 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,883 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,670 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,832 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,737 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,196 |
| African Island Countries | 0 | - | 4.96 | 101,146 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,615 |
| Australian States and Territories | 0 | - | 4.96 | 141,354 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,130 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Flags of North and South America | 0 | - | 4.99 | 370,095 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,798 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,466 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,645 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,171 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,797 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,676 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,417 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,378 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,136 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,690 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,395 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,751 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,095 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,282 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,437 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,292 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,726 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,518 |
| Slavic Countries | 0 | - | 4.96 | 111,242 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,195 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,738 |
| Counties of England | 0 | - | 4.97 | 792,443 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,448 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,022 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,811 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,220 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,725 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,577 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,299 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,967 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,022 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,580 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,511 |
| Countries of the Middle East | 0 | - | 4.96 | 199,834 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,356 |
| States of India | 0 | - | 4.94 | 191,701 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,384 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,200 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,459 |
| The Only African Country ... | 0 | - | 4.99 | 128,694 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,927 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,403 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,690 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,712 |
| Flags of Oceania | 0 | - | 5.00 | 256,951 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,121 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,836 |
| Australia Country Quiz | 0 | - | 4.43 | 69,430 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,293 |
| Regions of New Zealand | 0 | - | 4.85 | 28,398 |
| The Only American Country ... | 0 | - | 4.92 | 121,162 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,721 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,725 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,370 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,468 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,198 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,812 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,160 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,446 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,688 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,151 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,300 |
| Canada Decoder | 0 | - | 4.12 | 18,683 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,738 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,616 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,376 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,906 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,485 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,585 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,293 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,229 |
| Monarchies of Europe | 0 | - | 4.90 | 97,693 |
| European Countries with One Border | 0 | - | 4.97 | 182,104 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,969 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,678 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,519 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,272 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,529 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,759 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,140 |
| States of Germany | 0 | - | 4.96 | 151,050 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,446 |
| Regions of Italy | 0 | - | 4.92 | 75,192 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 47,022 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,163 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,725 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,251 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,337 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,638 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,617 |
| Champions League Winners | 0 | - | 4.92 | 1,000,602 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,171 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,488 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,767 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,623 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,772 |
| Monarchies of Asia | 0 | - | 4.97 | 70,827 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,623 |
| Provinces of Turkey | 0 | - | 4.95 | 202,920 |
| Provinces of China | 0 | - | 4.97 | 202,179 |
| Japanese Prefectures | 0 | - | 4.98 | 135,699 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,509 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,305 |
| States of India Map Quiz | 0 | - | 4.83 | 26,226 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,972 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,533 |
| African Great Lakes | 0 | - | 4.82 | 65,690 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,165 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,759 |
| Name a Valid African Country | 0 | - | 4.98 | 153,406 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,644 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,920 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,239 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,184 |
| Palau Country Quiz | 0 | - | 4.90 | 22,921 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,381 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,766 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,542 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,367 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,439 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,455 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,129 |
| States of Mexico | 0 | - | 4.95 | 174,641 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,178 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,533 |
