| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,678 |
| North America Map Quiz | 0 | - | 4.98 | 244,791 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,396 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,949 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,936 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,380 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,977 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,183 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,223 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,486 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,401 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,270 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,367 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,278 |
| North American Physical Geography | 0 | - | 4.35 | 30,361 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,409 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,110 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,534 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,815 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,038 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,595 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,595 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,662 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,672 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,236 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,302 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,259 |
| Europe Map Quiz | 0 | - | 5.00 | 4,733,875 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,448 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,894 |
| Australian Capitals | 0 | - | 4.92 | 62,598 |
| Canada A-Z | 0 | - | 4.73 | 32,661 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,634 |
| Official European Union Languages | 0 | - | 4.97 | 237,054 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,769 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,493 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,689 |
| Asia Map Quiz | 0 | - | 4.99 | 907,719 |
| Countries of Africa | 0 | - | 5.00 | 2,510,184 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,884 |
| African East Coast | 0 | - | 4.96 | 95,129 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,009 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,888 |
| Australia Map Quiz | 0 | - | 4.94 | 342,659 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,203 |
| New World Crops | 0 | - | 4.33 | 23,510 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,205 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,198 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,302 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,180 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,497 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,569 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,708 |
| The Only European Country ... | 0 | - | 4.91 | 214,081 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,718 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,585 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,560 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,603 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,468 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,982 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,723 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,641 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,361 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,550 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,578 |
| African Island Countries | 0 | - | 4.96 | 100,857 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,785 |
| Australian States and Territories | 0 | - | 4.96 | 140,984 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,035 |
| Australia True or False | 0 | - | 4.87 | 56,536 |
| Flags of North and South America | 0 | - | 4.99 | 367,889 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,342 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,780 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,607 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,753 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,326 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,528 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,251 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,242 |
| Celtic Nations | 0 | - | 4.69 | 46,826 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,609 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,777 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,380 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,531 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,528 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,910 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,020 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,154 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,641 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,351 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,273 |
| Slavic Countries | 0 | - | 4.96 | 110,923 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,062 |
| Counties of England | 0 | - | 4.97 | 789,819 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,435 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,214 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,408 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,864 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,481 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,323 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,843 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,586 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,754 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,912 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,224 |
| Countries of the Middle East | 0 | - | 4.96 | 199,105 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,264 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,276 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,995 |
| Kazakhstan Country Quiz | 0 | - | 4.82 | 34,331 |
| States of India | 0 | - | 4.94 | 190,504 |
| States of India Map Quiz | 0 | - | 4.82 | 26,072 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,813 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,384 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,192 |
| African Great Lakes | 0 | - | 4.82 | 65,261 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,020 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,282 |
| The Only African Country ... | 0 | - | 4.99 | 128,409 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,804 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,914 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,418 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,146 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,492 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,166 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,168 |
| Name a Valid African Country | 0 | - | 4.98 | 153,039 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,515 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,836 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,084 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,075 |
| Flags of Oceania | 0 | - | 5.00 | 255,575 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,953 |
| Palau Country Quiz | 0 | - | 4.89 | 22,852 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,493 |
| Australia Country Quiz | 0 | - | 4.43 | 69,320 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,247 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,553 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,250 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,100 |
| Regions of New Zealand | 0 | - | 4.85 | 28,224 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,307 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,375 |
| The Only American Country ... | 0 | - | 4.92 | 120,833 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,407 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,148 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,967 |
| States of Mexico | 0 | - | 4.95 | 173,566 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,894 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,224 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,046 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,435 |
| States of Brazil | 0 | - | 4.98 | 86,491 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,987 |
| Central American Countries | 0 | - | 4.98 | 155,153 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,094 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,063 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,076 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,007 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,175 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,434 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,721 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,929 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,270 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,163 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,556 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,119 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,680 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,539 |
| US States Quiz | 0 | - | 5.00 | 16,715,922 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,411 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,919 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,131 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,738 |
| Canada Decoder | 0 | - | 4.12 | 18,655 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,610 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,410 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,548 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,405 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,317 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,173 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,088 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,495 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,999 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,295 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,184 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,372 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,890 |
| Monarchies of Europe | 0 | - | 4.90 | 97,388 |
| European Countries with One Border | 0 | - | 4.97 | 181,723 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,630 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,743 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,414 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,348 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,322 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,045 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,111 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,351 |
