| North America Map Quiz | 0 | - | 4.98 | 244,958 |
| 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 | 93,966 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,603 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,124 |
| 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 | 112,211 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,262 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,512 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,280 |
| States of Mexico | 0 | - | 4.95 | 173,700 |
| 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 | 53,099 |
| 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 | 26,611 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,692 |
| 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 | 277,297 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,984 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,239 |
| Australian Capitals | 0 | - | 4.92 | 62,605 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,672 |
| Official European Union Languages | 0 | - | 4.97 | 237,139 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,007 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,598 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,930 |
| Asia Map Quiz | 0 | - | 4.99 | 908,068 |
| Countries of Africa | 0 | - | 5.00 | 2,511,576 |
| 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 | 49,932 |
| Australia Map Quiz | 0 | - | 4.94 | 342,720 |
| 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 | 23,772 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,757 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,397 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,324 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,273 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,600 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,584 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,772 |
| The Only European Country ... | 0 | - | 4.91 | 214,184 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,785 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,598 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,626 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,830 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,489 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,309 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,785 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,662 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,400 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,590 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,311 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,689 |
| African Island Countries | 0 | - | 4.96 | 100,892 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,878 |
| Australian States and Territories | 0 | - | 4.96 | 141,038 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,046 |
| Australia True or False | 0 | - | 4.87 | 56,553 |
| Flags of North and South America | 0 | - | 4.99 | 368,178 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,086 |
| South American Physical Geography | 0 | - | 4.58 | 18,281 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,338 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,497 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,499 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,550 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,257 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,981 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,966 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,828 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,414 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,632 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,570 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,931 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,138 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,433 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,786 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,391 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,311 |
| Slavic Countries | 0 | - | 4.96 | 110,968 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| Counties of England | 0 | - | 4.97 | 790,127 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,553 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,431 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,906 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,509 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,358 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,901 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,620 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,792 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,983 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,256 |
| Countries of the Middle East | 0 | - | 4.96 | 199,189 |
| 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 | 106,028 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,841 |
| States of India | 0 | - | 4.94 | 190,669 |
| States of India Map Quiz | 0 | - | 4.82 | 26,096 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,824 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,405 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| African Great Lakes | 0 | - | 4.82 | 65,311 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,031 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,296 |
| The Only African Country ... | 0 | - | 4.98 | 128,444 |
| 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 | 119,443 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,178 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,560 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,454 |
| Name a Valid African Country | 0 | - | 4.98 | 153,079 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,538 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,846 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,108 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,085 |
| Flags of Oceania | 0 | - | 5.00 | 255,765 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,979 |
| Palau Country Quiz | 0 | - | 4.89 | 22,863 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,532 |
| Australia Country Quiz | 0 | - | 4.43 | 69,341 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,261 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,578 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,299 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,130 |
| Regions of New Zealand | 0 | - | 4.85 | 28,248 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,317 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,387 |
| The Only American Country ... | 0 | - | 4.92 | 120,867 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| 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 | 103,937 |
| Famous People from South America | 0 | - | 4.15 | 21,811 |
| South America A-Z | 0 | - | 4.13 | 10,847 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,482 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,052 |
| Central American Countries | 0 | - | 4.98 | 155,184 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,182 |
| 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 | 57,105 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,132 |
| 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 | 238,471 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,761 |
| 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 | 241,286 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,564 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,156 |
| 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 | 39,557 |
| US States Quiz | 0 | - | 5.00 | 16,723,614 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,484 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,647 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,440 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,570 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,450 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,339 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,206 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,121 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,537 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,040 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,323 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,192 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,449 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,919 |
| Monarchies of Europe | 0 | - | 4.90 | 97,430 |
| European Countries with One Border | 0 | - | 4.97 | 181,767 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,660 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,831 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,467 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,402 |
