| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,052 |
| North America Map Quiz | 0 | - | 4.98 | 247,797 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,663 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,560 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,250 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,503 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,268 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,519 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,101 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,863 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,474 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,489 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,522 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,456 |
| North American Physical Geography | 0 | - | 4.35 | 30,403 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,436 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,262 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,604 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,966 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,206 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,699 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,862 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,923 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,771 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,723 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,345 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,524 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,364 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,055 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,764 |
| Australian Capitals | 0 | - | 4.92 | 62,697 |
| Canada A-Z | 0 | - | 4.73 | 32,779 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,009 |
| Official European Union Languages | 0 | - | 4.97 | 238,174 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,644 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,604 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,812 |
| Asia Map Quiz | 0 | - | 4.99 | 914,774 |
| Countries of Africa | 0 | - | 5.00 | 2,530,815 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,642 |
| African East Coast | 0 | - | 4.96 | 95,849 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,653 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,493 |
| Australia Map Quiz | 0 | - | 4.95 | 343,881 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,249 |
| New World Crops | 0 | - | 4.37 | 30,842 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,349 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,297 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,806 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,587 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,592 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,022 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,891 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,878 |
| The Only European Country ... | 0 | - | 4.91 | 216,046 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,802 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,766 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,685 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,439 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,880 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,494 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,698 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,415 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,032 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,106 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,215 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,728 |
| African Island Countries | 0 | - | 4.96 | 101,452 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,095 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,139 |
| Australian States and Territories | 0 | - | 4.96 | 141,714 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,235 |
| Australia True or False | 0 | - | 4.87 | 56,782 |
| Flags of North and South America | 0 | - | 4.99 | 372,059 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,385 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,530 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,690 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,820 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,295 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,798 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,441 |
| Celtic Nations | 0 | - | 4.69 | 46,910 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,555 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,454 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,000 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,216 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,010 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,266 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,024 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,770 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,829 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,034 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,765 |
| Slavic Countries | 0 | - | 4.96 | 111,510 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,295 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,890 |
| Counties of England | 0 | - | 4.97 | 795,026 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,554 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,612 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,100 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,554 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,989 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,833 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,682 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,304 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,284 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,029 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,771 |
| Countries of the Middle East | 0 | - | 4.96 | 200,783 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,444 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,726 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,636 |
| States of India | 0 | - | 4.94 | 192,715 |
| States of India Map Quiz | 0 | - | 4.83 | 26,419 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,135 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,664 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,541 |
| African Great Lakes | 0 | - | 4.82 | 66,061 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,294 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,669 |
| The Only African Country ... | 0 | - | 4.98 | 128,962 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,067 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,473 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,390 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,682 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,645 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,014 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,120 |
| Name a Valid African Country | 0 | - | 4.98 | 153,810 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,729 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,018 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,404 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,291 |
| Flags of Oceania | 0 | - | 5.00 | 258,277 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,263 |
| Palau Country Quiz | 0 | - | 4.90 | 22,973 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,201 |
| Australia Country Quiz | 0 | - | 4.43 | 69,532 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,517 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,967 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,795 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,468 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,420 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,496 |
| The Only American Country ... | 0 | - | 4.92 | 121,417 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,958 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,971 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,352 |
| States of Mexico | 0 | - | 4.95 | 175,571 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,507 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,788 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,684 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,893 |
| States of Brazil | 0 | - | 4.97 | 87,692 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,566 |
| Central American Countries | 0 | - | 4.98 | 155,913 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,962 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,734 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,893 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,368 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,805 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,206 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,345 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,347 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,210 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,285 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,810 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,759 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,095 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,827 |
| US States Quiz | 0 | - | 5.00 | 16,836,205 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,631 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,002 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,175 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,536 |
| Canada Decoder | 0 | - | 4.12 | 18,707 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,310 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,947 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,907 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,942 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,816 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,692 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,280 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,953 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,931 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,407 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,038 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,527 |
| Monarchies of Europe | 0 | - | 4.90 | 97,977 |
| European Countries with One Border | 0 | - | 4.97 | 182,539 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,346 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,689 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,361 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 78,011 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,734 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,923 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,095 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,390 |
