| North America Map Quiz | 0 | - | 4.98 | 244,417 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,377 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,609 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,353 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,897 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,578 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,694 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,894 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,365 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,152 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,159 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,443 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,262 |
| States of Mexico | 0 | - | 4.95 | 173,333 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,155 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,960 |
| States of Brazil | 0 | - | 4.98 | 86,380 |
| North American Physical Geography | 0 | - | 4.35 | 30,355 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,406 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,088 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,518 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,792 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,601 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,336 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,527 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,661 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,099 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,292 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,173 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,258 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,285 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,580 |
| Official European Union Languages | 0 | - | 4.97 | 236,520 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,700 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,447 |
| Asia Map Quiz | 0 | - | 4.99 | 906,986 |
| Countries of Africa | 0 | - | 5.00 | 2,507,759 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,812 |
| African East Coast | 0 | - | 4.96 | 95,042 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,796 |
| Australia Map Quiz | 0 | - | 4.94 | 342,473 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,193 |
| New World Crops | 0 | - | 4.33 | 23,502 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,613 |
| History of Mexico | 0 | - | 4.58 | 15,230 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,193 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Word Chain - South America | 0 | - | 4.51 | 23,765 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,775 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,133 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,205 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,977 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,536 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| The Only European Country ... | 0 | - | 4.91 | 213,823 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,528 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,567 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,465 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,892 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,312 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,621 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,572 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,271 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,503 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,102 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,441 |
| African Island Countries | 0 | - | 4.96 | 100,787 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,656 |
| Australian States and Territories | 0 | - | 4.95 | 140,836 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,017 |
| Australia True or False | 0 | - | 4.87 | 56,501 |
| Flags of North and South America | 0 | - | 4.99 | 367,175 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,221 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,183 |
| South American Physical Geography | 0 | - | 4.58 | 18,270 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,610 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,893 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,939 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,497 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,238 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,553 |
| Celtic Nations | 0 | - | 4.69 | 46,812 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,738 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,714 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,288 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,315 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,463 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,848 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,824 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,876 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,423 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,255 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,197 |
| Slavic Countries | 0 | - | 4.96 | 110,854 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,048 |
| Counties of England | 0 | - | 4.97 | 789,159 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,517 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,342 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,760 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,409 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,241 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,704 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,484 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,680 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,765 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,151 |
| Countries of the Middle East | 0 | - | 4.96 | 198,907 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,242 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,211 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,892 |
| States of India | 0 | - | 4.94 | 190,031 |
| States of India Map Quiz | 0 | - | 4.82 | 26,036 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,773 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,329 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,158 |
| African Great Lakes | 0 | - | 4.82 | 65,151 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,000 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,248 |
| The Only African Country ... | 0 | - | 4.99 | 128,361 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,776 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,861 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,362 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,066 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,330 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,107 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,485 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,819 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,038 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,047 |
| Flags of Oceania | 0 | - | 5.00 | 255,182 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,916 |
| Palau Country Quiz | 0 | - | 4.89 | 22,843 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,418 |
| Australia Country Quiz | 0 | - | 4.43 | 69,281 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,215 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,496 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,196 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,054 |
| Regions of New Zealand | 0 | - | 4.85 | 28,140 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,294 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,348 |
| The Only American Country ... | 0 | - | 4.92 | 120,757 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,337 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,085 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,905 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,966 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,906 |
| Mexican Foods | 0 | - | 4.07 | 14,610 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,786 |
| Famous People from South America | 0 | - | 4.15 | 21,784 |
| South America A-Z | 0 | - | 4.13 | 10,837 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,382 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,780 |
| Central American Countries | 0 | - | 4.98 | 155,046 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,889 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,585 |
| Famous Caribbean People | 0 | - | 4.37 | 12,566 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,925 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,954 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,972 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,954 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,935 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,323 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,657 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,865 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,147 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,900 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,526 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,064 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,620 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,491 |
| US States Quiz | 0 | - | 5.00 | 16,700,265 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,255 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,522 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,364 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,473 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,041 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,386 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,851 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,214 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,144 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,256 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,804 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| European Countries with One Border | 0 | - | 4.97 | 181,620 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,520 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,528 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,199 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,248 |
