| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,182 |
| North America Map Quiz | 0 | - | 4.98 | 248,629 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,744 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,337 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,541 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,691 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,140 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,504 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,251 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,702 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,013 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,590 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,543 |
| North American Physical Geography | 0 | - | 4.35 | 30,421 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,443 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,321 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,639 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,027 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,671 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,260 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,217 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,735 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,361 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,805 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,092 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,370 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,579 |
| Australian Capitals | 0 | - | 4.92 | 62,729 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,613 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,157 |
| Official European Union Languages | 0 | - | 4.97 | 238,567 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,897 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,309 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,408 |
| Asia Map Quiz | 0 | - | 4.99 | 917,131 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,863 |
| African East Coast | 0 | - | 4.96 | 96,099 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,918 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,734 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,270 |
| New World Crops | 0 | - | 4.38 | 30,889 |
| Canada A-Z | 0 | - | 4.73 | 32,841 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,342 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,661 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,112 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,002 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,315 |
| The Only European Country ... | 0 | - | 4.91 | 216,739 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,195 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,851 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,008 |
| Countries of Africa | 0 | - | 5.00 | 2,538,062 |
| Australia Map Quiz | 0 | - | 4.95 | 344,668 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,930 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,329 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,554 |
| Celtic Nations | 0 | - | 4.69 | 46,953 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,178 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,986 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,587 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,036 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,613 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,282 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,294 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,564 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,111 |
| African Island Countries | 0 | - | 4.96 | 101,663 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,466 |
| Australian States and Territories | 0 | - | 4.96 | 142,017 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,296 |
| Australia True or False | 0 | - | 4.87 | 56,870 |
| Flags of North and South America | 0 | - | 4.99 | 373,240 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,818 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,067 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,710 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,607 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,582 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,893 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,389 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,700 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,019 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,701 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,239 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,805 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,183 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,391 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,625 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,010 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,282 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,328 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,226 |
| Slavic Countries | 0 | - | 4.96 | 111,698 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,367 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 32,024 |
| Counties of England | 0 | - | 4.97 | 797,177 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 356,200 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,813 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,270 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,779 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,178 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,020 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,933 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,538 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,460 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,424 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,967 |
| Countries of the Middle East | 0 | - | 4.96 | 201,229 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,530 |
| States of India | 0 | - | 4.95 | 193,461 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,652 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,343 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,792 |
| The Only African Country ... | 0 | - | 4.99 | 129,125 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,139 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,887 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,366 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,227 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 57,526 |
| Flags of Oceania | 0 | - | 5.00 | 259,551 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,352 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,439 |
| Australia Country Quiz | 0 | - | 4.43 | 69,601 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,583 |
| Regions of New Zealand | 0 | - | 4.85 | 28,522 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,140 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,419 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,013 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,203 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,494 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,495 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,487 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,093 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,951 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,197 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,641 |
| Canada Decoder | 0 | - | 4.12 | 18,719 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,100 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,886 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,584 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,373 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,165 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,505 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,789 |
| Monarchies of Europe | 0 | - | 4.90 | 98,172 |
| European Countries with One Border | 0 | - | 4.97 | 182,822 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,626 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,660 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,432 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,396 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,930 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,472 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,865 |
| States of Germany | 0 | - | 4.96 | 152,678 |
| Germany Immigration by Country | 0 | - | 4.85 | 81,068 |
| Regions of Italy | 0 | - | 4.92 | 75,925 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,208 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,007 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,237 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,646 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,023 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,705 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,708 |
| Champions League Winners | 0 | - | 4.92 | 1,007,129 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,530 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,036 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,329 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,875 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,237 |
| Monarchies of Asia | 0 | - | 4.97 | 71,105 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,906 |
| Provinces of Turkey | 0 | - | 4.95 | 204,290 |
| Provinces of China | 0 | - | 4.97 | 204,644 |
| Japanese Prefectures | 0 | - | 4.98 | 137,048 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,862 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,883 |
| States of India Map Quiz | 0 | - | 4.83 | 26,532 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,251 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,740 |
| African Great Lakes | 0 | - | 4.82 | 66,284 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,625 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,627 |
| Name a Valid African Country | 0 | - | 4.98 | 154,122 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,813 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,080 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,512 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,378 |
| Palau Country Quiz | 0 | - | 4.90 | 23,020 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,590 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,121 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,970 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,452 |
| Samoa Country Quiz | 0 | - | 4.81 | 20,827 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,525 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,208 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,477 |
| States of Mexico | 0 | - | 4.96 | 176,178 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,757 |
