| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,929 |
| North America Map Quiz | 0 | - | 4.98 | 246,926 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,582 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,139 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,461 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,366 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,497 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,446 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,439 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,266 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,757 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,475 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,369 |
| North American Physical Geography | 0 | - | 4.35 | 30,392 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,429 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,160 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,218 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,581 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,921 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,063 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,534 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,338 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,659 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,331 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,740 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,767 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,843 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,128 |
| Australian Capitals | 0 | - | 4.92 | 62,671 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,435 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,891 |
| Official European Union Languages | 0 | - | 4.97 | 237,800 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,411 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,805 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,686 |
| Asia Map Quiz | 0 | - | 4.99 | 911,875 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| African East Coast | 0 | - | 4.96 | 95,611 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,440 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,270 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,231 |
| New World Crops | 0 | - | 4.37 | 30,750 |
| Canada A-Z | 0 | - | 4.73 | 32,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,302 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,133 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,464 |
| The Only European Country ... | 0 | - | 4.91 | 215,418 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,470 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,691 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,312 |
| Countries of Africa | 0 | - | 5.00 | 2,523,947 |
| Australia Map Quiz | 0 | - | 4.94 | 343,442 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,722 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,265 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,446 |
| Celtic Nations | 0 | - | 4.69 | 46,880 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,697 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,735 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,549 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,356 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,979 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,784 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,902 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,859 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,337 |
| African Island Countries | 0 | - | 4.96 | 101,240 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Australian States and Territories | 0 | - | 4.96 | 141,455 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,170 |
| Australia True or False | 0 | - | 4.87 | 56,703 |
| Flags of North and South America | 0 | - | 4.99 | 370,754 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,007 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,508 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,664 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,268 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,263 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,718 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,331 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,359 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,244 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,237 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,775 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,654 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,150 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,531 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,792 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,482 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,826 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,584 |
| Slavic Countries | 0 | - | 4.96 | 111,326 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,216 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 31,802 |
| Counties of England | 0 | - | 4.97 | 793,235 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 353,030 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,759 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,910 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,311 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,798 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,647 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,415 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,069 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,103 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,704 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,606 |
| Countries of the Middle East | 0 | - | 4.96 | 200,039 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,378 |
| States of India | 0 | - | 4.94 | 191,958 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,431 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,222 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,482 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,932 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Flags of Oceania | 0 | - | 5.00 | 257,347 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,979 |
| Australia Country Quiz | 0 | - | 4.43 | 69,462 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,349 |
| Regions of New Zealand | 0 | - | 4.85 | 28,422 |
| The Only American Country ... | 0 | - | 4.92 | 121,237 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,790 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,073 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,504 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,593 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,258 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,940 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,224 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,543 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,727 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,161 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,387 |
| Canada Decoder | 0 | - | 4.12 | 18,690 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,792 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,506 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,044 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,635 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,670 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,325 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,319 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| European Countries with One Border | 0 | - | 4.97 | 182,238 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 76,741 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,639 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,616 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,584 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,926 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,307 |
| States of Germany | 0 | - | 4.96 | 151,321 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,670 |
| Regions of Italy | 0 | - | 4.92 | 75,307 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 50,841 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,315 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,796 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,573 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,405 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,764 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,631 |
| Champions League Winners | 0 | - | 4.92 | 1,001,635 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,199 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,588 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,872 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,854 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,858 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,686 |
| Provinces of Turkey | 0 | - | 4.95 | 203,173 |
| Provinces of China | 0 | - | 4.97 | 202,609 |
| Japanese Prefectures | 0 | - | 4.98 | 135,922 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,577 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,417 |
| States of India Map Quiz | 0 | - | 4.83 | 26,269 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,017 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,576 |
| African Great Lakes | 0 | - | 4.82 | 65,786 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,239 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,846 |
| Name a Valid African Country | 0 | - | 4.98 | 153,528 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,680 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,963 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,292 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,231 |
| Palau Country Quiz | 0 | - | 4.90 | 22,937 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,423 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,616 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,457 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,528 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,186 |
| States of Mexico | 0 | - | 4.95 | 174,994 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,270 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,622 |
