| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,650 |
| North America Map Quiz | 0 | - | 4.98 | 244,625 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,386 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,929 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,923 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,377 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,864 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,168 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,106 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,468 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,394 |
| 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 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,097 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,526 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,807 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,027 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,588 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,668 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,501 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,618 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,249 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,830 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,173 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,924 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,634 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Canada A-Z | 0 | - | 4.73 | 32,654 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,606 |
| Official European Union Languages | 0 | - | 4.97 | 236,964 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,394 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,200 |
| Asia Map Quiz | 0 | - | 4.99 | 907,459 |
| Countries of Africa | 0 | - | 5.00 | 2,509,280 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| African East Coast | 0 | - | 4.96 | 95,088 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,987 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,827 |
| Australia Map Quiz | 0 | - | 4.94 | 342,583 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,200 |
| New World Crops | 0 | - | 4.33 | 23,506 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,602 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,570 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,197 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,427 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,557 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,663 |
| The Only European Country ... | 0 | - | 4.91 | 213,979 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,640 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,529 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,380 |
| States of India | 0 | - | 4.94 | 190,400 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,453 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,762 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,685 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,323 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,200 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,522 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,740 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,112 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Flags of Oceania | 0 | - | 5.00 | 255,403 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australian States and Territories | 0 | - | 4.96 | 140,948 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,466 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,031 |
| Australia True or False | 0 | - | 4.87 | 56,523 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,076 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| Flags of North and South America | 0 | - | 4.99 | 367,671 |
| The Only American Country ... | 0 | - | 4.92 | 120,798 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,379 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,291 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,543 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,918 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,309 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,025 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,041 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| 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 | 39,524 |
| US States Quiz | 0 | - | 5.00 | 16,709,357 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,206 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,130 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,566 |
| Canada Decoder | 0 | - | 4.12 | 18,653 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,392 |
| 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 | 1,227,574 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,359 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,329 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,072 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,450 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,448 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,505 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,939 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,265 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,937 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,057 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,859 |
| Monarchies of Europe | 0 | - | 4.90 | 97,361 |
| European Countries with One Border | 0 | - | 4.97 | 181,682 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,586 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,299 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,563 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,011 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,852 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,311 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,235 |
| Slavic Countries | 0 | - | 4.96 | 110,898 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,115 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,244 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,258 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,768 |
| States of Germany | 0 | - | 4.96 | 150,190 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Germany Immigration by Country | 0 | - | 4.84 | 80,068 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,546 |
| Regions of Italy | 0 | - | 4.92 | 74,788 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,864 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,431 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,241 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,276 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,052 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,163 |
| Counties of England | 0 | - | 4.97 | 789,602 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,528 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,215 |
| Champions League Winners | 0 | - | 4.92 | 996,885 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,940 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,383 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,016 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,832 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,457 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,294 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,093 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,790 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,545 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,411 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,873 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,728 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,841 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,461 |
| Monarchies of Asia | 0 | - | 4.97 | 70,620 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,199 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,446 |
| Countries of the Middle East | 0 | - | 4.96 | 199,037 |
| Provinces of Turkey | 0 | - | 4.95 | 201,365 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,258 |
| Provinces of China | 0 | - | 4.97 | 200,271 |
| Japanese Prefectures | 0 | - | 4.98 | 134,693 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,249 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,953 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,726 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,815 |
| States of India Map Quiz | 0 | - | 4.82 | 26,061 |
| Countries Bordering India | 0 | - | 4.98 | 162,628 |
| Countries Closest to India | 0 | - | 4.97 | 102,230 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,797 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,362 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,182 |
| African Great Lakes | 0 | - | 4.82 | 65,224 |
| Every African Country Shape | 0 | - | 4.90 | 86,169 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,899 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,398 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,420 |
| Name a Valid African Country | 0 | - | 4.98 | 152,991 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,505 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,550 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,554 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,831 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,943 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,067 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,313 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,766 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,072 |
