| North America Map Quiz | 0 | - | 4.98 | 244,084 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,346 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,546 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,334 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,831 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,563 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,359 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,853 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,345 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,118 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,089 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 93,384 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,252 |
| States of Mexico | 0 | - | 4.95 | 173,067 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,060 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,810 |
| States of Brazil | 0 | - | 4.98 | 86,238 |
| 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 | 62,066 |
| 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 | 48,998 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,595 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,056 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,368 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,648 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,962 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,280 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,051 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,978 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,580 |
| 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 | 68,534 |
| Official European Union Languages | 0 | - | 4.97 | 236,377 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,613 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,911 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,381 |
| Asia Map Quiz | 0 | - | 4.99 | 906,037 |
| Countries of Africa | 0 | - | 5.00 | 2,505,022 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,739 |
| African East Coast | 0 | - | 4.96 | 94,946 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,816 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,726 |
| Australia Map Quiz | 0 | - | 4.94 | 342,267 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,190 |
| New World Crops | 0 | - | 4.33 | 23,497 |
| Hispanic Last Names in the U.S. | 0 | - | 4.30 | 54,605 |
| 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 | 32,456 |
| Word Chain - South America | 0 | - | 4.51 | 23,756 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,962 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,875 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,161 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,766 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,098 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,489 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,364 |
| The Only European Country ... | 0 | - | 4.91 | 213,544 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,348 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,535 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,335 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,024 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,333 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,371 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,504 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,479 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,170 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,439 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,946 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,278 |
| African Island Countries | 0 | - | 4.96 | 100,674 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,467 |
| Australian States and Territories | 0 | - | 4.95 | 140,560 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,991 |
| Australia True or False | 0 | - | 4.87 | 56,469 |
| Flags of North and South America | 0 | - | 4.99 | 365,831 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,968 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,463 |
| South American Physical Geography | 0 | - | 4.58 | 18,263 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,624 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,385 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,454 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,462 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,226 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,515 |
| Celtic Nations | 0 | - | 4.69 | 46,797 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,717 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,602 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,208 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,079 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,414 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,788 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,589 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,583 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,199 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,171 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,081 |
| Slavic Countries | 0 | - | 4.96 | 110,782 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,016 |
| Counties of England | 0 | - | 4.97 | 788,458 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,661 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,279 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,681 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,326 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,143 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,599 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,379 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 70,605 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,639 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,029 |
| Countries of the Middle East | 0 | - | 4.96 | 198,735 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,218 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,134 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,728 |
| States of India | 0 | - | 4.94 | 189,750 |
| States of India Map Quiz | 0 | - | 4.82 | 25,987 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,718 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,288 |
| 10 African Countries with the Most Tourists | 0 | - | 4.38 | 60,110 |
| African Great Lakes | 0 | - | 4.82 | 65,054 |
| 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 | 128,279 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,742 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,796 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,306 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,978 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,206 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,026 |
| Name a Valid African Country | 0 | - | 4.98 | 152,833 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,459 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,795 |
| Morocco Country Quiz | 0 | - | 4.81 | 45,992 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,019 |
| Flags of Oceania | 0 | - | 5.00 | 254,724 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,883 |
| Palau Country Quiz | 0 | - | 4.89 | 22,817 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,313 |
| Australia Country Quiz | 0 | - | 4.43 | 69,241 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,173 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,430 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,131 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,018 |
| Regions of New Zealand | 0 | - | 4.85 | 28,103 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,276 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,331 |
| The Only American Country ... | 0 | - | 4.92 | 120,670 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,275 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,015 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,843 |
| 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 | 14,602 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,694 |
| Famous People from South America | 0 | - | 4.15 | 21,772 |
| South America A-Z | 0 | - | 4.13 | 10,834 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,340 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,532 |
| Central American Countries | 0 | - | 4.98 | 154,932 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,632 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,579 |
| Famous Caribbean People | 0 | - | 4.37 | 12,562 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,916 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,876 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,806 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,869 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,135 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,192 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,544 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,776 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,044 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,036 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,484 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,978 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,548 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,442 |
| US States Quiz | 0 | - | 5.00 | 16,682,463 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,087 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,395 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,302 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,426 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,270 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,041 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,972 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,237 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,689 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,120 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,101 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,117 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,682 |
| Monarchies of Europe | 0 | - | 4.90 | 97,225 |
| European Countries with One Border | 0 | - | 4.97 | 181,485 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,995 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,269 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,007 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,130 |
