| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,726 |
| North America Map Quiz | 0 | - | 4.98 | 245,129 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,427 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,987 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,972 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,399 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,233 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,222 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,284 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,524 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,408 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,659 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,393 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,288 |
| North American Physical Geography | 0 | - | 4.35 | 30,364 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,412 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,123 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,542 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,838 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,061 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,606 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,775 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,745 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,682 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,356 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,306 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,286 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,609 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,425 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,397 |
| Australian Capitals | 0 | - | 4.92 | 62,610 |
| Canada A-Z | 0 | - | 4.73 | 32,679 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,703 |
| Official European Union Languages | 0 | - | 4.97 | 237,191 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,050 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,690 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,085 |
| Asia Map Quiz | 0 | - | 4.99 | 908,330 |
| Countries of Africa | 0 | - | 5.00 | 2,512,592 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,952 |
| African East Coast | 0 | - | 4.96 | 95,204 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,077 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,969 |
| Australia Map Quiz | 0 | - | 4.94 | 342,783 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,206 |
| New World Crops | 0 | - | 4.33 | 23,514 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,210 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,211 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,494 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,350 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,354 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,664 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,602 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,838 |
| The Only European Country ... | 0 | - | 4.91 | 214,326 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,848 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,609 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,669 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,031 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,512 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,546 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,842 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,690 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,429 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,619 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,350 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,749 |
| African Island Countries | 0 | - | 4.96 | 100,916 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,928 |
| Australian States and Territories | 0 | - | 4.96 | 141,093 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,059 |
| Australia True or False | 0 | - | 4.87 | 56,567 |
| Flags of North and South America | 0 | - | 4.99 | 368,416 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,425 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,320 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,615 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,870 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,664 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,565 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,260 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,573 |
| Celtic Nations | 0 | - | 4.69 | 46,838 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,293 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,868 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,450 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,728 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,590 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,943 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,242 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,575 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,844 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,435 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,331 |
| Slavic Countries | 0 | - | 4.96 | 111,000 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,093 |
| Counties of England | 0 | - | 4.97 | 790,389 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,881 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,823 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,451 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,936 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,532 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,385 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,947 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,644 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,819 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,029 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,280 |
| Countries of the Middle East | 0 | - | 4.96 | 199,259 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,291 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,328 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,065 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,039 |
| States of India | 0 | - | 4.94 | 190,794 |
| States of India Map Quiz | 0 | - | 4.82 | 26,123 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,839 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,423 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,221 |
| African Great Lakes | 0 | - | 4.82 | 65,341 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,038 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,318 |
| The Only African Country ... | 0 | - | 4.99 | 128,464 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,825 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,957 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,470 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,209 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,639 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,490 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,239 |
| Name a Valid African Country | 0 | - | 4.98 | 153,111 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,557 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,862 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,123 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,100 |
| Flags of Oceania | 0 | - | 5.00 | 255,910 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,997 |
| Palau Country Quiz | 0 | - | 4.89 | 22,869 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,562 |
| Australia Country Quiz | 0 | - | 4.43 | 69,346 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,282 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,606 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,337 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,148 |
| Regions of New Zealand | 0 | - | 4.85 | 28,261 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,391 |
| The Only American Country ... | 0 | - | 4.92 | 120,891 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,444 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,184 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,991 |
| States of Mexico | 0 | - | 4.95 | 173,812 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,968 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,282 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,127 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,500 |
| States of Brazil | 0 | - | 4.98 | 86,663 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,163 |
| Central American Countries | 0 | - | 4.98 | 155,218 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,246 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,131 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,170 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,036 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,292 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,496 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,784 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,978 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,393 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,385 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,578 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,178 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,729 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,576 |
| US States Quiz | 0 | - | 5.00 | 16,729,741 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,534 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,928 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,137 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,995 |
| Canada Decoder | 0 | - | 4.12 | 18,665 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,677 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,478 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,580 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,476 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,369 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,248 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,151 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,579 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,094 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,351 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,206 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,508 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,954 |
| Monarchies of Europe | 0 | - | 4.90 | 97,473 |
| European Countries with One Border | 0 | - | 4.97 | 181,802 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,707 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,928 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,545 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,443 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,463 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,138 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,443 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 113,463 |
