| North America Map Quiz | 0 | - | 4.98 | 244,094 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,349 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,553 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,335 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,835 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,565 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,374 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,859 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,346 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,120 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,093 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 93,390 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,252 |
| States of Mexico | 0 | - | 4.95 | 173,086 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,064 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,813 |
| States of Brazil | 0 | - | 4.98 | 86,241 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,068 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,509 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,773 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,001 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,595 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,086 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,370 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,648 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,969 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,280 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,223 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,026 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,620 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,536 |
| Official European Union Languages | 0 | - | 4.97 | 236,384 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,617 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,921 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,415 |
| Asia Map Quiz | 0 | - | 4.99 | 906,089 |
| Countries of Africa | 0 | - | 5.00 | 2,505,154 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,745 |
| African East Coast | 0 | - | 4.96 | 94,949 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,827 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| Australia Map Quiz | 0 | - | 4.94 | 342,270 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,190 |
| New World Crops | 0 | - | 4.33 | 23,498 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,606 |
| History of Mexico | 0 | - | 4.58 | 15,218 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,176 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,457 |
| Word Chain - South America | 0 | - | 4.51 | 23,757 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,051 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,890 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,779 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,107 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,489 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,374 |
| The Only European Country ... | 0 | - | 4.91 | 213,553 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,358 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,535 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,338 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,096 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,348 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,433 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,510 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,485 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,172 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,442 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,953 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,285 |
| African Island Countries | 0 | - | 4.96 | 100,685 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,476 |
| Australian States and Territories | 0 | - | 4.95 | 140,564 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,993 |
| Australia True or False | 0 | - | 4.87 | 56,471 |
| Flags of North and South America | 0 | - | 4.99 | 365,954 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,975 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,489 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,687 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,417 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,476 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,463 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,628 |
| Celtic Nations | 0 | - | 4.69 | 46,798 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,748 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,609 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,211 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,089 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,791 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,597 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,592 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,204 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,177 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,084 |
| Slavic Countries | 0 | - | 4.96 | 110,784 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,018 |
| Counties of England | 0 | - | 4.97 | 788,501 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,693 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,285 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,685 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,332 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,146 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,604 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,385 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,606 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,645 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,031 |
| Countries of the Middle East | 0 | - | 4.96 | 198,745 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,219 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,136 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,737 |
| States of India | 0 | - | 4.94 | 189,761 |
| States of India Map Quiz | 0 | - | 4.82 | 25,987 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,722 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,292 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,113 |
| African Great Lakes | 0 | - | 4.82 | 65,060 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,979 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,206 |
| The Only African Country ... | 0 | - | 4.99 | 128,287 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,745 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,799 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,308 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,983 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,210 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,028 |
| Name a Valid African Country | 0 | - | 4.98 | 152,836 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,460 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,996 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,021 |
| Flags of Oceania | 0 | - | 5.00 | 254,751 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Palau Country Quiz | 0 | - | 4.89 | 22,819 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,316 |
| Australia Country Quiz | 0 | - | 4.43 | 69,245 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,174 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,432 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,133 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,019 |
| Regions of New Zealand | 0 | - | 4.85 | 28,104 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,278 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,332 |
| The Only American Country ... | 0 | - | 4.92 | 120,675 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,277 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,018 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,845 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,956 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,903 |
| Mexican Foods | 0 | - | 4.07 | 14,603 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,698 |
| Famous People from South America | 0 | - | 4.15 | 21,774 |
| South America A-Z | 0 | - | 4.13 | 10,834 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,345 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,542 |
| Central American Countries | 0 | - | 4.98 | 154,936 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,645 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,579 |
| Famous Caribbean People | 0 | - | 4.37 | 12,562 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,880 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,813 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,875 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,284 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,198 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,554 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,784 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,053 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,063 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,489 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,983 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,556 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,443 |
| US States Quiz | 0 | - | 5.00 | 16,683,301 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,103 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,406 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,305 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,272 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,183 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,048 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,975 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,243 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,698 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,129 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,104 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,123 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,688 |
| Monarchies of Europe | 0 | - | 4.90 | 97,229 |
| European Countries with One Border | 0 | - | 4.97 | 181,492 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,002 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,277 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,011 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,137 |
