| North America Map Quiz | 0 | - | 4.98 | 244,961 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,420 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,711 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,385 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,967 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,604 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,132 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,956 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,393 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,212 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,513 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,280 |
| States of Mexico | 0 | - | 4.95 | 173,710 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,260 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,100 |
| States of Brazil | 0 | - | 4.98 | 86,606 |
| North American Physical Geography | 0 | - | 4.35 | 30,364 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,410 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,118 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,536 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,825 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,051 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,612 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,694 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,713 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,676 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,299 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,375 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,017 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,247 |
| Australian Capitals | 0 | - | 4.92 | 62,605 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,757 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,674 |
| Official European Union Languages | 0 | - | 4.97 | 237,141 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,009 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,600 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,930 |
| Asia Map Quiz | 0 | - | 4.99 | 908,078 |
| Countries of Africa | 0 | - | 5.00 | 2,511,649 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,921 |
| African East Coast | 0 | - | 4.96 | 95,172 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,044 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,936 |
| Australia Map Quiz | 0 | - | 4.94 | 342,725 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| New World Crops | 0 | - | 4.33 | 23,512 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,629 |
| History of Mexico | 0 | - | 4.58 | 15,239 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,217 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,484 |
| Word Chain - South America | 0 | - | 4.51 | 23,774 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,780 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,401 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,326 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,277 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,601 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,585 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,778 |
| The Only European Country ... | 0 | - | 4.91 | 214,193 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,791 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,598 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,628 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,837 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,492 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,322 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,787 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,402 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,593 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,313 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,691 |
| African Island Countries | 0 | - | 4.96 | 100,894 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,879 |
| Australian States and Territories | 0 | - | 4.96 | 141,039 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,048 |
| Australia True or False | 0 | - | 4.87 | 56,553 |
| Flags of North and South America | 0 | - | 4.99 | 368,186 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,379 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,092 |
| South American Physical Geography | 0 | - | 4.58 | 18,282 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,345 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,503 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,504 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,552 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,007 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,984 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,830 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,416 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,637 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,571 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,932 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,141 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,444 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,790 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,392 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,312 |
| Slavic Countries | 0 | - | 4.96 | 110,970 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,080 |
| Counties of England | 0 | - | 4.97 | 790,147 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,568 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,432 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,908 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,511 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,903 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,622 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,794 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,984 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,257 |
| Countries of the Middle East | 0 | - | 4.96 | 199,194 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,278 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,300 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,031 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,848 |
| States of India | 0 | - | 4.94 | 190,681 |
| States of India Map Quiz | 0 | - | 4.82 | 26,104 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,825 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,406 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| African Great Lakes | 0 | - | 4.82 | 65,312 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,298 |
| The Only African Country ... | 0 | - | 4.98 | 128,445 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,937 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,445 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,179 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,561 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,456 |
| Name a Valid African Country | 0 | - | 4.98 | 153,081 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,540 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,847 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,109 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,086 |
| Flags of Oceania | 0 | - | 5.00 | 255,779 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,980 |
| Palau Country Quiz | 0 | - | 4.89 | 22,863 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,533 |
| Australia Country Quiz | 0 | - | 4.43 | 69,341 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,266 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,580 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,303 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,131 |
| Regions of New Zealand | 0 | - | 4.85 | 28,249 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,388 |
| The Only American Country ... | 0 | - | 4.92 | 120,868 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,427 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,163 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,976 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,971 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,911 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,939 |
| Famous People from South America | 0 | - | 4.15 | 21,812 |
| South America A-Z | 0 | - | 4.13 | 10,847 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,483 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,056 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,189 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,605 |
| Famous Caribbean People | 0 | - | 4.37 | 12,571 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,945 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,107 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,133 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,258 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,472 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,763 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,956 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,343 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,289 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,157 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,713 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,559 |
| US States Quiz | 0 | - | 5.00 | 16,723,965 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,487 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,649 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,441 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,451 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,341 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,122 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,538 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,045 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,324 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,193 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,449 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,923 |
| Monarchies of Europe | 0 | - | 4.90 | 97,432 |
| European Countries with One Border | 0 | - | 4.97 | 181,769 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,662 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,835 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,470 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,403 |
