| North America Map Quiz | 0 | - | 4.98 | 246,078 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,501 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,822 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,424 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,190 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,627 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,769 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,052 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,434 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,340 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,445 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,641 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,418 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,311 |
| States of Mexico | 0 | - | 4.95 | 174,311 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,455 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,286 |
| States of Brazil | 0 | - | 4.97 | 86,892 |
| North American Physical Geography | 0 | - | 4.35 | 30,375 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,420 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,175 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,559 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,875 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,118 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,631 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,344 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,165 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,633 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,715 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,674 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,979 |
| The U.S. Pledge of Allegiance | 0 | - | 3.98 | 18,317 |
| Europe Map Quiz | 0 | - | 5.00 | 4,742,114 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,195 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,708 |
| Australian Capitals | 0 | - | 4.92 | 62,642 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,759 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,797 |
| Official European Union Languages | 0 | - | 4.97 | 237,480 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,211 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,196 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,258 |
| Asia Map Quiz | 0 | - | 4.99 | 909,895 |
| Countries of Africa | 0 | - | 5.00 | 2,517,646 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,162 |
| African East Coast | 0 | - | 4.96 | 95,406 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,273 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,097 |
| Australia Map Quiz | 0 | - | 4.94 | 343,062 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,216 |
| New World Crops | 0 | - | 4.38 | 30,259 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,659 |
| History of Mexico | 0 | - | 4.58 | 15,251 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,242 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,508 |
| Word Chain - South America | 0 | - | 4.51 | 23,808 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,801 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,847 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,416 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,699 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,014 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,706 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,137 |
| The Only European Country ... | 0 | - | 4.91 | 214,830 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,129 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,646 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,059 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,601 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,586 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,923 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,073 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,822 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,590 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,756 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,593 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,050 |
| African Island Countries | 0 | - | 4.96 | 101,064 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,265 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,914 |
| Australian States and Territories | 0 | - | 4.96 | 141,241 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,107 |
| Australia True or False | 0 | - | 4.87 | 56,628 |
| Flags of North and South America | 0 | - | 4.99 | 369,450 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,703 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,643 |
| South American Physical Geography | 0 | - | 4.58 | 18,295 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,937 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,389 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,352 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,634 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,724 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,300 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,769 |
| Celtic Nations | 0 | - | 4.69 | 46,860 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,521 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,031 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,614 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,122 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,692 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,046 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,039 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,130 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,136 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,615 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,425 |
| Slavic Countries | 0 | - | 4.96 | 111,144 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,156 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,704 |
| Counties of England | 0 | - | 4.97 | 791,770 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,006 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,108 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,754 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,118 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,658 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,515 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,161 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,863 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,935 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,412 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,402 |
| Countries of the Middle East | 0 | - | 4.96 | 199,646 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,330 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,447 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,215 |
| Kazakhstan Country Quiz | 0 | - | 4.79 | 35,465 |
| States of India | 0 | - | 4.94 | 191,335 |
| States of India Map Quiz | 0 | - | 4.82 | 26,188 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,929 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,484 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,333 |
| African Great Lakes | 0 | - | 4.82 | 65,571 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,151 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,403 |
| The Only African Country ... | 0 | - | 4.98 | 128,628 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,887 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,089 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,671 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,325 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,299 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,637 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,471 |
| Name a Valid African Country | 0 | - | 4.98 | 153,298 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,607 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,898 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,187 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,148 |
| Flags of Oceania | 0 | - | 5.00 | 256,522 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,086 |
| Palau Country Quiz | 0 | - | 4.90 | 22,900 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,712 |
| Australia Country Quiz | 0 | - | 4.43 | 69,392 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,352 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,714 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,471 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,237 |
| Regions of New Zealand | 0 | - | 4.85 | 28,333 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,351 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,420 |
| The Only American Country ... | 0 | - | 4.92 | 121,088 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,648 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,366 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,084 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,982 |
| Famous Mexicans and Mexican-Americans | 0 | - | 4.15 | 16,915 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,104 |
| Famous People from South America | 0 | - | 4.15 | 21,852 |
| South America A-Z | 0 | - | 4.13 | 10,863 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,584 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,531 |
| Central American Countries | 0 | - | 4.98 | 155,419 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,587 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,629 |
| Famous Caribbean People | 0 | - | 4.37 | 12,582 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,973 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,293 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,338 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,138 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,487 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,700 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,930 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,100 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,627 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,921 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,631 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,342 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,842 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,644 |
| US States Quiz | 0 | - | 5.00 | 16,760,022 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,922 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,840 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,670 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,665 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,570 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,527 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,405 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,261 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,782 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,347 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,498 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,265 |
