| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,768 |
| North America Map Quiz | 0 | - | 4.98 | 245,634 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,456 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,999 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,411 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,071 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,429 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,411 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,262 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,336 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,898 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,563 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,294 |
| North American Physical Geography | 0 | - | 4.35 | 30,369 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,413 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,083 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,142 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,552 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,851 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,950 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,842 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,797 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,612 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,309 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,710 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,357 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,899 |
| Australian Capitals | 0 | - | 4.92 | 62,613 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,309 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,732 |
| Official European Union Languages | 0 | - | 4.97 | 237,273 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,102 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,885 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,539 |
| Asia Map Quiz | 0 | - | 4.99 | 908,811 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,010 |
| African East Coast | 0 | - | 4.96 | 95,278 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,174 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,024 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,212 |
| New World Crops | 0 | - | 4.33 | 27,207 |
| Canada A-Z | 0 | - | 4.73 | 32,689 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,622 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,369 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,492 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,629 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,960 |
| The Only European Country ... | 0 | - | 4.91 | 214,536 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,955 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,621 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,894 |
| Countries of Africa | 0 | - | 5.00 | 2,514,315 |
| Australia Map Quiz | 0 | - | 4.94 | 342,881 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,215 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,220 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,786 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,753 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,536 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,074 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,913 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,736 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,494 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,669 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,422 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,875 |
| African Island Countries | 0 | - | 4.96 | 100,978 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,059 |
| Australian States and Territories | 0 | - | 4.96 | 141,150 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,076 |
| Australia True or False | 0 | - | 4.87 | 56,588 |
| Flags of North and South America | 0 | - | 4.99 | 368,800 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,534 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,750 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,619 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,673 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,903 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,594 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,263 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,705 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,730 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,931 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,517 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,884 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,631 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,974 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,587 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,800 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,954 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,498 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,369 |
| Slavic Countries | 0 | - | 4.96 | 111,046 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,125 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,641 |
| Counties of England | 0 | - | 4.97 | 790,869 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 351,288 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,289 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,480 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,992 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,575 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,434 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,012 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,716 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,857 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,173 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,320 |
| Countries of the Middle East | 0 | - | 4.96 | 199,387 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,300 |
| States of India | 0 | - | 4.94 | 191,017 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,257 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,047 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,342 |
| The Only African Country ... | 0 | - | 4.99 | 128,525 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,848 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,252 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,750 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,545 |
| Flags of Oceania | 0 | - | 5.00 | 256,117 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,048 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,631 |
| Australia Country Quiz | 0 | - | 4.43 | 69,363 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,187 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,962 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,482 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,317 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,196 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,231 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,078 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,551 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,018 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,232 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,607 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,141 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,106 |
| Canada Decoder | 0 | - | 4.12 | 18,670 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,571 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,516 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,194 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,645 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,184 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,401 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,222 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,018 |
| Monarchies of Europe | 0 | - | 4.90 | 97,512 |
| European Countries with One Border | 0 | - | 4.97 | 181,871 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,771 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,510 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,230 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,680 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,352 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,489 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,972 |
| States of Germany | 0 | - | 4.96 | 150,606 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,196 |
| Regions of Italy | 0 | - | 4.92 | 74,961 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,984 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,760 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,523 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,769 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,187 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,387 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,580 |
| Champions League Winners | 0 | - | 4.92 | 998,536 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,115 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,280 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,557 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,219 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,600 |
| Monarchies of Asia | 0 | - | 4.97 | 70,710 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,528 |
| Provinces of Turkey | 0 | - | 4.95 | 202,257 |
| Provinces of China | 0 | - | 4.97 | 201,051 |
| Japanese Prefectures | 0 | - | 4.98 | 135,164 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,370 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,115 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,214 |
| States of India Map Quiz | 0 | - | 4.82 | 26,143 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,872 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,446 |
| African Great Lakes | 0 | - | 4.82 | 65,453 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,998 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,533 |
| Name a Valid African Country | 0 | - | 4.98 | 153,168 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,578 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,875 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,142 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,115 |
| Palau Country Quiz | 0 | - | 4.90 | 22,884 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,313 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,651 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,391 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,330 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,248 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,034 |
| States of Mexico | 0 | - | 4.95 | 173,977 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,014 |
