| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,044 |
| North America Map Quiz | 0 | - | 4.98 | 247,720 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,656 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,552 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,240 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,500 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 219,206 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,511 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,854 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,470 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,407 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,520 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,448 |
| North American Physical Geography | 0 | - | 4.35 | 30,402 |
| 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 | 52,603 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,962 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,199 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,698 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,803 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,889 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,769 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,694 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,343 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,518 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,763 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,792 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,647 |
| Australian Capitals | 0 | - | 4.92 | 62,695 |
| Canada A-Z | 0 | - | 4.73 | 32,775 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,999 |
| Official European Union Languages | 0 | - | 4.97 | 238,142 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,625 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,535 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,617 |
| Asia Map Quiz | 0 | - | 4.99 | 914,581 |
| Countries of Africa | 0 | - | 5.00 | 2,530,320 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,620 |
| African East Coast | 0 | - | 4.96 | 95,837 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,619 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,471 |
| Australia Map Quiz | 0 | - | 4.95 | 343,860 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,249 |
| New World Crops | 0 | - | 4.37 | 30,839 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,085 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,295 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,757 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,558 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,978 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,884 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,846 |
| The Only European Country ... | 0 | - | 4.91 | 216,010 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,781 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,762 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,653 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,259 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,871 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,337 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,657 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,390 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,011 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,083 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,183 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,690 |
| African Island Countries | 0 | - | 4.96 | 101,435 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,075 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,132 |
| Australian States and Territories | 0 | - | 4.96 | 141,706 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,232 |
| Australia True or False | 0 | - | 4.87 | 56,775 |
| Flags of North and South America | 0 | - | 4.99 | 371,957 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,306 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,370 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,686 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,633 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,204 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,791 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,361 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,111 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,355 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,436 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,983 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,188 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,988 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,254 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,995 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,684 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,810 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,006 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,734 |
| Slavic Countries | 0 | - | 4.96 | 111,499 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,287 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,877 |
| Counties of England | 0 | - | 4.97 | 794,863 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,347 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,492 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,093 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,535 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,976 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,819 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,662 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,281 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,262 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,014 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,763 |
| Countries of the Middle East | 0 | - | 4.96 | 200,750 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,441 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,712 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,622 |
| States of India | 0 | - | 4.94 | 192,638 |
| States of India Map Quiz | 0 | - | 4.83 | 26,407 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,126 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,657 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,533 |
| African Great Lakes | 0 | - | 4.82 | 66,043 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,284 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,649 |
| The Only African Country ... | 0 | - | 4.98 | 128,938 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,458 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,355 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,658 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,545 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,003 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,098 |
| Name a Valid African Country | 0 | - | 4.98 | 153,775 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,725 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,391 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,288 |
| Flags of Oceania | 0 | - | 5.00 | 258,191 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,196 |
| Australia Country Quiz | 0 | - | 4.43 | 69,524 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,502 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,953 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,784 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,462 |
| Regions of New Zealand | 0 | - | 4.85 | 28,461 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,417 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| The Only American Country ... | 0 | - | 4.92 | 121,408 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,943 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,938 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,343 |
| States of Mexico | 0 | - | 4.95 | 175,518 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,483 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,783 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,672 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,883 |
| States of Brazil | 0 | - | 4.97 | 87,669 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,527 |
| Central American Countries | 0 | - | 4.98 | 155,898 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,921 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,717 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,873 |
| 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 | 239,174 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,330 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,332 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,197 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,231 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,800 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,740 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,078 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,821 |
| US States Quiz | 0 | - | 5.00 | 16,832,936 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,603 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,000 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,175 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,533 |
| Canada Decoder | 0 | - | 4.12 | 18,706 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,298 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,937 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,884 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,910 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,795 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,671 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,260 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,928 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,908 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,400 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,973 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,512 |
| Monarchies of Europe | 0 | - | 4.90 | 97,964 |
| European Countries with One Border | 0 | - | 4.97 | 182,522 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,326 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,646 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,312 |
| European Geography By Letter - B #2 | 0 | - | 4.84 | 77,979 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,700 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,895 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,000 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,359 |
