| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,212 |
| North America Map Quiz | 0 | - | 4.98 | 248,804 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,759 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,364 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,551 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,733 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,305 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,509 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,647 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,282 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,940 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,043 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,607 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,552 |
| North American Physical Geography | 0 | - | 4.35 | 30,424 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,443 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,272 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,329 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,645 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,044 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,863 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,353 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,348 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,740 |
| The U.S. Pledge of Allegiance | 0 | - | 3.99 | 18,366 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,809 |
| Europe Map Quiz | 0 | - | 5.00 | 4,765,663 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,115 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,895 |
| Australian Capitals | 0 | - | 4.92 | 62,734 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,635 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,200 |
| Official European Union Languages | 0 | - | 4.97 | 238,648 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,949 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,446 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,728 |
| Asia Map Quiz | 0 | - | 4.99 | 917,609 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,914 |
| African East Coast | 0 | - | 4.96 | 96,128 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,984 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,792 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,273 |
| New World Crops | 0 | - | 4.38 | 30,893 |
| Canada A-Z | 0 | - | 4.73 | 32,846 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,442 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,683 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,211 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,021 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,390 |
| The Only European Country ... | 0 | - | 4.91 | 216,905 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,292 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,863 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,068 |
| Countries of Africa | 0 | - | 5.00 | 2,539,828 |
| Australia Map Quiz | 0 | - | 4.95 | 344,791 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,507 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,335 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,644 |
| Celtic Nations | 0 | - | 4.69 | 46,960 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,755 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,011 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,930 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,112 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,646 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,321 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,327 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,630 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,178 |
| African Island Countries | 0 | - | 4.96 | 101,712 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,548 |
| Australian States and Territories | 0 | - | 4.96 | 142,090 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,315 |
| Australia True or False | 0 | - | 4.87 | 56,897 |
| Flags of North and South America | 0 | - | 4.99 | 373,533 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,903 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,426 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,716 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,142 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,819 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,910 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,402 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,245,542 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,379 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,747 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,270 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,928 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,224 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,427 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,756 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,179 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,370 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,378 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,273 |
| Slavic Countries | 0 | - | 4.96 | 111,734 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,385 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,085 |
| Counties of England | 0 | - | 4.97 | 797,598 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,550 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,226 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,294 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,828 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,216 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,056 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,992 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,575 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,519 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,509 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,993 |
| Countries of the Middle East | 0 | - | 4.96 | 201,309 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,550 |
| States of India | 0 | - | 4.95 | 193,633 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,677 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,354 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,815 |
| The Only African Country ... | 0 | - | 4.99 | 129,166 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,153 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,921 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,453 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,261 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,830 |
| Flags of Oceania | 0 | - | 5.00 | 259,746 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,375 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,513 |
| Australia Country Quiz | 0 | - | 4.43 | 69,617 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,620 |
| Regions of New Zealand | 0 | - | 4.85 | 28,540 |
| The Only American Country ... | 0 | - | 4.92 | 121,683 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,175 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,556 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,051 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,251 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,525 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,551 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,520 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,197 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,975 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,198 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,663 |
| Canada Decoder | 0 | - | 4.12 | 18,727 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,124 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,923 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,648 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,458 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,204 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,518 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,837 |
| Monarchies of Europe | 0 | - | 4.90 | 98,208 |
| European Countries with One Border | 0 | - | 4.97 | 182,896 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,683 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,711 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,513 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,539 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,957 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,550 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,923 |
| States of Germany | 0 | - | 4.95 | 152,785 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,124 |
| Regions of Italy | 0 | - | 4.92 | 76,010 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,259 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,092 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,268 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,767 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,051 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,815 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,715 |
| Champions League Winners | 0 | - | 4.92 | 1,007,637 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,544 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,078 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,381 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,005 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,278 |
| Monarchies of Asia | 0 | - | 4.97 | 71,131 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,928 |
| Provinces of Turkey | 0 | - | 4.95 | 204,370 |
| Provinces of China | 0 | - | 4.97 | 204,876 |
| Japanese Prefectures | 0 | - | 4.98 | 137,207 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,892 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,939 |
| States of India Map Quiz | 0 | - | 4.83 | 26,550 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,275 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,759 |
| African Great Lakes | 0 | - | 4.82 | 66,308 |
| Word Chain - Africa | 0 | - | 4.47 | 31,629 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,659 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,667 |
| Name a Valid African Country | 0 | - | 4.98 | 154,175 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,820 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,092 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,530 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,394 |
| Palau Country Quiz | 0 | - | 4.90 | 23,028 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,610 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,160 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,017 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,457 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,833 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,530 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,257 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,511 |
| States of Mexico | 0 | - | 4.96 | 176,326 |
