| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,038 |
| North America Map Quiz | 0 | - | 4.98 | 247,664 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,652 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,548 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,236 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,498 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,178 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,509 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,083 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,849 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,469 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,362 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,517 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,447 |
| North American Physical Geography | 0 | - | 4.35 | 30,401 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,435 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,257 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,601 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,958 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,196 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,694 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,692 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,870 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,768 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,679 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,343 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,515 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,440 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,633 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,573 |
| Australian Capitals | 0 | - | 4.92 | 62,694 |
| Canada A-Z | 0 | - | 4.73 | 32,773 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,998 |
| Official European Union Languages | 0 | - | 4.97 | 238,124 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,614 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,493 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,518 |
| Asia Map Quiz | 0 | - | 4.99 | 914,455 |
| Countries of Africa | 0 | - | 5.00 | 2,530,075 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,600 |
| African East Coast | 0 | - | 4.96 | 95,828 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,452 |
| Australia Map Quiz | 0 | - | 4.95 | 343,837 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,249 |
| New World Crops | 0 | - | 4.37 | 30,838 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,929 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,294 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,733 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,535 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,943 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,878 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,829 |
| The Only European Country ... | 0 | - | 4.91 | 215,983 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,768 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,756 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,633 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,839 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,868 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,256 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,637 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,384 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,996 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,158 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,675 |
| African Island Countries | 0 | - | 4.96 | 101,423 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,057 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,128 |
| Australian States and Territories | 0 | - | 4.96 | 141,697 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,230 |
| Australia True or False | 0 | - | 4.87 | 56,767 |
| Flags of North and South America | 0 | - | 4.99 | 371,899 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,287 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,313 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,686 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,544 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,152 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,788 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,360 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,941 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,194 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,423 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,968 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,164 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,983 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,246 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,965 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,600 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,797 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,000 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,723 |
| Slavic Countries | 0 | - | 4.96 | 111,488 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,285 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,873 |
| Counties of England | 0 | - | 4.97 | 794,794 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,193 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,428 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,083 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,525 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,970 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,806 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,652 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,274 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,248 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,001 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,758 |
| Countries of the Middle East | 0 | - | 4.96 | 200,732 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,436 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,708 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,609 |
| States of India | 0 | - | 4.94 | 192,608 |
| States of India Map Quiz | 0 | - | 4.83 | 26,375 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,122 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,652 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,530 |
| African Great Lakes | 0 | - | 4.82 | 66,033 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,277 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,636 |
| The Only African Country ... | 0 | - | 4.98 | 128,925 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,058 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,446 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,338 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,646 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,406 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,984 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,083 |
| Name a Valid African Country | 0 | - | 4.98 | 153,755 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,720 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,015 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,389 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,286 |
| Flags of Oceania | 0 | - | 5.00 | 258,159 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,257 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,176 |
| Australia Country Quiz | 0 | - | 4.43 | 69,521 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,498 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,946 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,777 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,450 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,413 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| The Only American Country ... | 0 | - | 4.92 | 121,402 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,931 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,921 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,332 |
| States of Mexico | 0 | - | 4.95 | 175,499 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,463 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,777 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,666 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,863 |
| States of Brazil | 0 | - | 4.97 | 87,641 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,485 |
| Central American Countries | 0 | - | 4.98 | 155,886 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,898 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,701 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,843 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,168 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,320 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,324 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,191 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,208 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,798 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,738 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,074 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,818 |
| US States Quiz | 0 | - | 5.00 | 16,831,144 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,592 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,998 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,174 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,528 |
| Canada Decoder | 0 | - | 4.12 | 18,705 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,281 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,931 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,879 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,881 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,783 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,667 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,247 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,905 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,904 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,390 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,945 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,500 |
| Monarchies of Europe | 0 | - | 4.90 | 97,949 |
| European Countries with One Border | 0 | - | 4.97 | 182,510 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,316 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,611 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,281 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,945 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,677 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,881 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,948 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,338 |
